280925640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:716

約数の個数: 192

約数和(自身を含む): 976996800

約数和(自身を除く): 696071160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 67, 72, 76, 90, 95, 114, 120, 134, 152, 171, 180, 190, 201, 228, 268, 285, 335, 342, 360, 380, 402, 456, 536, 570, 603, 613, 670, 684, 760, 804, 855, 1005, 1140, 1206, 1226, 1273, 1340, 1368, 1608, 1710, 1839, 2010, 2280, 2412, 2452, 2546, 2680, 3015, 3065, 3420, 3678, 3819, 4020, 4824, 4904, 5092, 5517, 6030, 6130, 6365, 6840, 7356, 7638, 8040, 9195, 10184, 11034, 11457, 11647, 12060, 12260, 12730, 14712, 15276, 18390, 19095, 22068, 22914, 23294, 24120, 24520, 25460, 27585, 30552, 34941, 36780, 38190, 41071, 44136, 45828, 46588, 50920, 55170, 57285, 58235, 69882, 73560, 76380, 82142, 91656, 93176, 104823, 110340, 114570, 116470, 123213, 139764, 152760, 164284, 174705, 205355, 209646, 220680, 229140, 232940, 246426, 279528, 328568, 349410, 369639, 410710, 419292, 458280, 465880, 492852, 524115, 616065, 698820, 739278, 780349, 821420, 838584, 985704, 1048230, 1232130, 1397640, 1478556, 1560698, 1642840, 1848195, 2096460, 2341047, 2464260, 2957112, 3121396, 3696390, 3901745, 4192920, 4682094, 4928520, 6242792, 7023141, 7392780, 7803490, 9364188, 11705235, 14046282, 14785560, 15606980, 18728376, 23410470, 28092564, 31213960, 35115705, 46820940, 56185128, 70231410, 93641880, 140462820, 280925640]

約数ペア:

[(1, 280925640), (2, 140462820), (3, 93641880), (4, 70231410), (5, 56185128), (6, 46820940), (8, 35115705), (9, 31213960), (10, 28092564), (12, 23410470), (15, 18728376), (18, 15606980), (19, 14785560), (20, 14046282), (24, 11705235), (30, 9364188), (36, 7803490), (38, 7392780), (40, 7023141), (45, 6242792), (57, 4928520), (60, 4682094), (67, 4192920), (72, 3901745), (76, 3696390), (90, 3121396), (95, 2957112), (114, 2464260), (120, 2341047), (134, 2096460), (152, 1848195), (171, 1642840), (180, 1560698), (190, 1478556), (201, 1397640), (228, 1232130), (268, 1048230), (285, 985704), (335, 838584), (342, 821420), (360, 780349), (380, 739278), (402, 698820), (456, 616065), (536, 524115), (570, 492852), (603, 465880), (613, 458280), (670, 419292), (684, 410710), (760, 369639), (804, 349410), (855, 328568), (1005, 279528), (1140, 246426), (1206, 232940), (1226, 229140), (1273, 220680), (1340, 209646), (1368, 205355), (1608, 174705), (1710, 164284), (1839, 152760), (2010, 139764), (2280, 123213), (2412, 116470), (2452, 114570), (2546, 110340), (2680, 104823), (3015, 93176), (3065, 91656), (3420, 82142), (3678, 76380), (3819, 73560), (4020, 69882), (4824, 58235), (4904, 57285), (5092, 55170), (5517, 50920), (6030, 46588), (6130, 45828), (6365, 44136), (6840, 41071), (7356, 38190), (7638, 36780), (8040, 34941), (9195, 30552), (10184, 27585), (11034, 25460), (11457, 24520), (11647, 24120), (12060, 23294), (12260, 22914), (12730, 22068), (14712, 19095), (15276, 18390)]