493461720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^3\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 320

約数和(自身を含む): 1819065600

約数和(自身を除く): 1325603880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 31, 34, 36, 40, 45, 51, 54, 60, 62, 68, 72, 81, 85, 90, 93, 102, 108, 120, 124, 135, 136, 153, 155, 162, 170, 180, 186, 204, 216, 248, 255, 270, 279, 289, 306, 310, 324, 340, 360, 372, 405, 408, 459, 465, 510, 527, 540, 558, 578, 612, 620, 648, 680, 744, 765, 810, 837, 867, 918, 930, 1020, 1054, 1080, 1116, 1156, 1224, 1240, 1377, 1395, 1445, 1530, 1581, 1620, 1674, 1734, 1836, 1860, 2040, 2108, 2232, 2295, 2312, 2511, 2601, 2635, 2754, 2790, 2890, 3060, 3162, 3240, 3348, 3468, 3672, 3720, 4185, 4216, 4335, 4590, 4743, 4913, 5022, 5202, 5270, 5508, 5580, 5780, 6120, 6324, 6696, 6885, 6936, 7803, 7905, 8370, 8670, 8959, 9180, 9486, 9826, 10044, 10404, 10540, 11016, 11160, 11560, 12555, 12648, 13005, 13770, 14229, 14739, 15606, 15810, 16740, 17340, 17918, 18360, 18972, 19652, 20088, 20808, 21080, 23409, 23715, 24565, 25110, 26010, 26877, 27540, 28458, 29478, 31212, 31620, 33480, 34680, 35836, 37944, 39015, 39304, 42687, 44217, 44795, 46818, 47430, 49130, 50220, 52020, 53754, 55080, 56916, 58956, 62424, 63240, 71145, 71672, 73695, 78030, 80631, 85374, 88434, 89590, 93636, 94860, 98260, 100440, 104040, 107508, 113832, 117045, 117912, 132651, 134385, 142290, 147390, 152303, 156060, 161262, 170748, 176868, 179180, 187272, 189720, 196520, 213435, 215016, 221085, 234090, 241893, 265302, 268770, 284580, 294780, 304606, 312120, 322524, 341496, 353736, 358360, 397953, 403155, 426870, 442170, 456909, 468180, 483786, 530604, 537540, 569160, 589560, 609212, 645048, 663255, 725679, 761515, 795906, 806310, 853740, 884340, 913818, 936360, 967572, 1061208, 1075080, 1209465, 1218424, 1326510, 1370727, 1451358, 1523030, 1591812, 1612620, 1707480, 1768680, 1827636, 1935144, 1989765, 2284545, 2418930, 2653020, 2741454, 2902716, 3046060, 3183624, 3225240, 3628395, 3655272, 3979530, 4112181, 4569090, 4837860, 5306040, 5482908, 5805432, 6092120, 6853635, 7256790, 7959060, 8224362, 9138180, 9675720, 10965816, 12336543, 13707270, 14513580, 15918120, 16448724, 18276360, 20560905, 24673086, 27414540, 29027160, 32897448, 41121810, 49346172, 54829080, 61682715, 82243620, 98692344, 123365430, 164487240, 246730860, 493461720]

約数ペア:

[(1, 493461720), (2, 246730860), (3, 164487240), (4, 123365430), (5, 98692344), (6, 82243620), (8, 61682715), (9, 54829080), (10, 49346172), (12, 41121810), (15, 32897448), (17, 29027160), (18, 27414540), (20, 24673086), (24, 20560905), (27, 18276360), (30, 16448724), (31, 15918120), (34, 14513580), (36, 13707270), (40, 12336543), (45, 10965816), (51, 9675720), (54, 9138180), (60, 8224362), (62, 7959060), (68, 7256790), (72, 6853635), (81, 6092120), (85, 5805432), (90, 5482908), (93, 5306040), (102, 4837860), (108, 4569090), (120, 4112181), (124, 3979530), (135, 3655272), (136, 3628395), (153, 3225240), (155, 3183624), (162, 3046060), (170, 2902716), (180, 2741454), (186, 2653020), (204, 2418930), (216, 2284545), (248, 1989765), (255, 1935144), (270, 1827636), (279, 1768680), (289, 1707480), (306, 1612620), (310, 1591812), (324, 1523030), (340, 1451358), (360, 1370727), (372, 1326510), (405, 1218424), (408, 1209465), (459, 1075080), (465, 1061208), (510, 967572), (527, 936360), (540, 913818), (558, 884340), (578, 853740), (612, 806310), (620, 795906), (648, 761515), (680, 725679), (744, 663255), (765, 645048), (810, 609212), (837, 589560), (867, 569160), (918, 537540), (930, 530604), (1020, 483786), (1054, 468180), (1080, 456909), (1116, 442170), (1156, 426870), (1224, 403155), (1240, 397953), (1377, 358360), (1395, 353736), (1445, 341496), (1530, 322524), (1581, 312120), (1620, 304606), (1674, 294780), (1734, 284580), (1836, 268770), (1860, 265302), (2040, 241893), (2108, 234090), (2232, 221085), (2295, 215016), (2312, 213435), (2511, 196520), (2601, 189720), (2635, 187272), (2754, 179180), (2790, 176868), (2890, 170748), (3060, 161262), (3162, 156060), (3240, 152303), (3348, 147390), (3468, 142290), (3672, 134385), (3720, 132651), (4185, 117912), (4216, 117045), (4335, 113832), (4590, 107508), (4743, 104040), (4913, 100440), (5022, 98260), (5202, 94860), (5270, 93636), (5508, 89590), (5580, 88434), (5780, 85374), (6120, 80631), (6324, 78030), (6696, 73695), (6885, 71672), (6936, 71145), (7803, 63240), (7905, 62424), (8370, 58956), (8670, 56916), (8959, 55080), (9180, 53754), (9486, 52020), (9826, 50220), (10044, 49130), (10404, 47430), (10540, 46818), (11016, 44795), (11160, 44217), (11560, 42687), (12555, 39304), (12648, 39015), (13005, 37944), (13770, 35836), (14229, 34680), (14739, 33480), (15606, 31620), (15810, 31212), (16740, 29478), (17340, 28458), (17918, 27540), (18360, 26877), (18972, 26010), (19652, 25110), (20088, 24565), (20808, 23715), (21080, 23409)]