1235280780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:347

約数の個数: 288

約数和(自身を含む): 4165185024

約数和(自身を除く): 2929904244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 43, 45, 46, 54, 60, 69, 81, 86, 90, 92, 108, 115, 129, 135, 138, 162, 172, 180, 207, 215, 230, 243, 257, 258, 270, 276, 324, 345, 387, 405, 414, 430, 460, 486, 514, 516, 540, 621, 645, 690, 771, 774, 810, 828, 860, 972, 989, 1028, 1035, 1161, 1215, 1242, 1285, 1290, 1380, 1542, 1548, 1620, 1863, 1935, 1978, 2070, 2313, 2322, 2430, 2484, 2570, 2580, 2967, 3084, 3105, 3483, 3726, 3855, 3870, 3956, 4140, 4626, 4644, 4860, 4945, 5140, 5589, 5805, 5911, 5934, 6210, 6939, 6966, 7452, 7710, 7740, 8901, 9252, 9315, 9890, 10449, 11051, 11178, 11565, 11610, 11822, 11868, 12420, 13878, 13932, 14835, 15420, 17415, 17733, 17802, 18630, 19780, 20817, 20898, 22102, 22356, 23130, 23220, 23644, 26703, 27756, 27945, 29555, 29670, 33153, 34695, 34830, 35466, 35604, 37260, 41634, 41796, 44204, 44505, 46260, 52245, 53199, 53406, 55255, 55890, 59110, 59340, 62451, 66306, 69390, 69660, 70932, 80109, 83268, 88665, 89010, 99459, 104085, 104490, 106398, 106812, 110510, 111780, 118220, 124902, 132612, 133515, 138780, 159597, 160218, 165765, 177330, 178020, 198918, 208170, 208980, 212796, 221020, 240327, 249804, 254173, 265995, 267030, 298377, 312255, 319194, 320436, 331530, 354660, 397836, 400545, 416340, 478791, 480654, 497295, 508346, 531990, 534060, 596754, 624510, 638388, 663060, 762519, 797985, 801090, 895131, 957582, 961308, 994590, 1016692, 1063980, 1193508, 1201635, 1249020, 1270865, 1436373, 1491885, 1525038, 1595970, 1602180, 1790262, 1915164, 1989180, 2287557, 2393955, 2403270, 2541730, 2685393, 2872746, 2983770, 3050076, 3191940, 3580524, 3812595, 4475655, 4575114, 4787910, 4806540, 5083460, 5370786, 5745492, 5967540, 6862671, 7181865, 7625190, 8951310, 9150228, 9575820, 10741572, 11437785, 13426965, 13725342, 14363730, 15250380, 17902620, 20588013, 22875570, 26853930, 27450684, 28727460, 34313355, 41176026, 45751140, 53707860, 61764039, 68626710, 82352052, 102940065, 123528078, 137253420, 205880130, 247056156, 308820195, 411760260, 617640390, 1235280780]

約数ペア:

[(1, 1235280780), (2, 617640390), (3, 411760260), (4, 308820195), (5, 247056156), (6, 205880130), (9, 137253420), (10, 123528078), (12, 102940065), (15, 82352052), (18, 68626710), (20, 61764039), (23, 53707860), (27, 45751140), (30, 41176026), (36, 34313355), (43, 28727460), (45, 27450684), (46, 26853930), (54, 22875570), (60, 20588013), (69, 17902620), (81, 15250380), (86, 14363730), (90, 13725342), (92, 13426965), (108, 11437785), (115, 10741572), (129, 9575820), (135, 9150228), (138, 8951310), (162, 7625190), (172, 7181865), (180, 6862671), (207, 5967540), (215, 5745492), (230, 5370786), (243, 5083460), (257, 4806540), (258, 4787910), (270, 4575114), (276, 4475655), (324, 3812595), (345, 3580524), (387, 3191940), (405, 3050076), (414, 2983770), (430, 2872746), (460, 2685393), (486, 2541730), (514, 2403270), (516, 2393955), (540, 2287557), (621, 1989180), (645, 1915164), (690, 1790262), (771, 1602180), (774, 1595970), (810, 1525038), (828, 1491885), (860, 1436373), (972, 1270865), (989, 1249020), (1028, 1201635), (1035, 1193508), (1161, 1063980), (1215, 1016692), (1242, 994590), (1285, 961308), (1290, 957582), (1380, 895131), (1542, 801090), (1548, 797985), (1620, 762519), (1863, 663060), (1935, 638388), (1978, 624510), (2070, 596754), (2313, 534060), (2322, 531990), (2430, 508346), (2484, 497295), (2570, 480654), (2580, 478791), (2967, 416340), (3084, 400545), (3105, 397836), (3483, 354660), (3726, 331530), (3855, 320436), (3870, 319194), (3956, 312255), (4140, 298377), (4626, 267030), (4644, 265995), (4860, 254173), (4945, 249804), (5140, 240327), (5589, 221020), (5805, 212796), (5911, 208980), (5934, 208170), (6210, 198918), (6939, 178020), (6966, 177330), (7452, 165765), (7710, 160218), (7740, 159597), (8901, 138780), (9252, 133515), (9315, 132612), (9890, 124902), (10449, 118220), (11051, 111780), (11178, 110510), (11565, 106812), (11610, 106398), (11822, 104490), (11868, 104085), (12420, 99459), (13878, 89010), (13932, 88665), (14835, 83268), (15420, 80109), (17415, 70932), (17733, 69660), (17802, 69390), (18630, 66306), (19780, 62451), (20817, 59340), (20898, 59110), (22102, 55890), (22356, 55255), (23130, 53406), (23220, 53199), (23644, 52245), (26703, 46260), (27756, 44505), (27945, 44204), (29555, 41796), (29670, 41634), (33153, 37260), (34695, 35604), (34830, 35466)]