538441380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{503}}^1$

素因数の和:850

約数の個数: 144

約数和(自身を含む): 1728155520

約数和(自身を除く): 1189714140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 313, 342, 380, 503, 570, 626, 684, 855, 939, 1006, 1140, 1252, 1509, 1565, 1710, 1878, 2012, 2515, 2817, 3018, 3130, 3420, 3756, 4527, 4695, 5030, 5634, 5947, 6036, 6260, 7545, 9054, 9390, 9557, 10060, 11268, 11894, 14085, 15090, 17841, 18108, 18780, 19114, 22635, 23788, 28170, 28671, 29735, 30180, 35682, 38228, 45270, 47785, 53523, 56340, 57342, 59470, 71364, 86013, 89205, 90540, 95570, 107046, 114684, 118940, 143355, 157439, 172026, 178410, 191140, 214092, 267615, 286710, 314878, 344052, 356820, 430065, 472317, 535230, 573420, 629756, 787195, 860130, 944634, 1070460, 1416951, 1574390, 1720260, 1889268, 2361585, 2833902, 2991341, 3148780, 4723170, 5667804, 5982682, 7084755, 8974023, 9446340, 11965364, 14169510, 14956705, 17948046, 26922069, 28339020, 29913410, 35896092, 44870115, 53844138, 59826820, 89740230, 107688276, 134610345, 179480460, 269220690, 538441380]

約数ペア:

[(1, 538441380), (2, 269220690), (3, 179480460), (4, 134610345), (5, 107688276), (6, 89740230), (9, 59826820), (10, 53844138), (12, 44870115), (15, 35896092), (18, 29913410), (19, 28339020), (20, 26922069), (30, 17948046), (36, 14956705), (38, 14169510), (45, 11965364), (57, 9446340), (60, 8974023), (76, 7084755), (90, 5982682), (95, 5667804), (114, 4723170), (171, 3148780), (180, 2991341), (190, 2833902), (228, 2361585), (285, 1889268), (313, 1720260), (342, 1574390), (380, 1416951), (503, 1070460), (570, 944634), (626, 860130), (684, 787195), (855, 629756), (939, 573420), (1006, 535230), (1140, 472317), (1252, 430065), (1509, 356820), (1565, 344052), (1710, 314878), (1878, 286710), (2012, 267615), (2515, 214092), (2817, 191140), (3018, 178410), (3130, 172026), (3420, 157439), (3756, 143355), (4527, 118940), (4695, 114684), (5030, 107046), (5634, 95570), (5947, 90540), (6036, 89205), (6260, 86013), (7545, 71364), (9054, 59470), (9390, 57342), (9557, 56340), (10060, 53523), (11268, 47785), (11894, 45270), (14085, 38228), (15090, 35682), (17841, 30180), (18108, 29735), (18780, 28671), (19114, 28170), (22635, 23788)]