301212120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:506

約数の個数: 256

約数和(自身を含む): 1079930880

約数和(自身を除く): 778718760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 31, 33, 34, 40, 44, 51, 55, 60, 62, 66, 68, 85, 88, 93, 102, 110, 120, 124, 132, 136, 155, 165, 170, 186, 187, 204, 220, 248, 255, 264, 310, 330, 340, 341, 372, 374, 408, 433, 440, 465, 510, 527, 561, 620, 660, 680, 682, 744, 748, 866, 930, 935, 1020, 1023, 1054, 1122, 1240, 1299, 1320, 1364, 1496, 1581, 1705, 1732, 1860, 1870, 2040, 2046, 2108, 2165, 2244, 2598, 2635, 2728, 2805, 3162, 3410, 3464, 3720, 3740, 4092, 4216, 4330, 4488, 4763, 5115, 5196, 5270, 5610, 5797, 6324, 6495, 6820, 7361, 7480, 7905, 8184, 8660, 9526, 10230, 10392, 10540, 11220, 11594, 12648, 12990, 13423, 13640, 14289, 14722, 15810, 17320, 17391, 19052, 20460, 21080, 22083, 22440, 23188, 23815, 25980, 26846, 28578, 28985, 29444, 31620, 34782, 36805, 38104, 40269, 40920, 44166, 46376, 47630, 51960, 53692, 57156, 57970, 58888, 63240, 67115, 69564, 71445, 73610, 80538, 80971, 86955, 88332, 95260, 107384, 110415, 114312, 115940, 134230, 139128, 142890, 147220, 147653, 161076, 161942, 173910, 176664, 190520, 201345, 220830, 228191, 231880, 242913, 268460, 285780, 294440, 295306, 322152, 323884, 347820, 402690, 404855, 441660, 442959, 456382, 485826, 536920, 571560, 590612, 647768, 684573, 695640, 738265, 805380, 809710, 883320, 885918, 912764, 971652, 1140955, 1181224, 1214565, 1369146, 1476530, 1610760, 1619420, 1771836, 1825528, 1943304, 2214795, 2281910, 2429130, 2510101, 2738292, 2953060, 3238840, 3422865, 3543672, 4429590, 4563820, 4858260, 5020202, 5476584, 5906120, 6845730, 7530303, 8859180, 9127640, 9716520, 10040404, 12550505, 13691460, 15060606, 17718360, 20080808, 25101010, 27382920, 30121212, 37651515, 50202020, 60242424, 75303030, 100404040, 150606060, 301212120]

約数ペア:

[(1, 301212120), (2, 150606060), (3, 100404040), (4, 75303030), (5, 60242424), (6, 50202020), (8, 37651515), (10, 30121212), (11, 27382920), (12, 25101010), (15, 20080808), (17, 17718360), (20, 15060606), (22, 13691460), (24, 12550505), (30, 10040404), (31, 9716520), (33, 9127640), (34, 8859180), (40, 7530303), (44, 6845730), (51, 5906120), (55, 5476584), (60, 5020202), (62, 4858260), (66, 4563820), (68, 4429590), (85, 3543672), (88, 3422865), (93, 3238840), (102, 2953060), (110, 2738292), (120, 2510101), (124, 2429130), (132, 2281910), (136, 2214795), (155, 1943304), (165, 1825528), (170, 1771836), (186, 1619420), (187, 1610760), (204, 1476530), (220, 1369146), (248, 1214565), (255, 1181224), (264, 1140955), (310, 971652), (330, 912764), (340, 885918), (341, 883320), (372, 809710), (374, 805380), (408, 738265), (433, 695640), (440, 684573), (465, 647768), (510, 590612), (527, 571560), (561, 536920), (620, 485826), (660, 456382), (680, 442959), (682, 441660), (744, 404855), (748, 402690), (866, 347820), (930, 323884), (935, 322152), (1020, 295306), (1023, 294440), (1054, 285780), (1122, 268460), (1240, 242913), (1299, 231880), (1320, 228191), (1364, 220830), (1496, 201345), (1581, 190520), (1705, 176664), (1732, 173910), (1860, 161942), (1870, 161076), (2040, 147653), (2046, 147220), (2108, 142890), (2165, 139128), (2244, 134230), (2598, 115940), (2635, 114312), (2728, 110415), (2805, 107384), (3162, 95260), (3410, 88332), (3464, 86955), (3720, 80971), (3740, 80538), (4092, 73610), (4216, 71445), (4330, 69564), (4488, 67115), (4763, 63240), (5115, 58888), (5196, 57970), (5270, 57156), (5610, 53692), (5797, 51960), (6324, 47630), (6495, 46376), (6820, 44166), (7361, 40920), (7480, 40269), (7905, 38104), (8184, 36805), (8660, 34782), (9526, 31620), (10230, 29444), (10392, 28985), (10540, 28578), (11220, 26846), (11594, 25980), (12648, 23815), (12990, 23188), (13423, 22440), (13640, 22083), (14289, 21080), (14722, 20460), (15810, 19052), (17320, 17391)]