180278280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5503}}^1$

素因数の和:5540

約数の個数: 192

約数和(自身を含む): 721244160

約数和(自身を除く): 540965880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 5503, 6552, 8190, 10920, 11006, 16380, 16509, 22012, 27515, 32760, 33018, 38521, 44024, 49527, 55030, 66036, 71539, 77042, 82545, 99054, 110060, 115563, 132072, 143078, 154084, 165090, 192605, 198108, 214617, 220120, 231126, 247635, 286156, 308168, 330180, 346689, 357695, 385210, 396216, 429234, 462252, 495270, 500773, 572312, 577815, 643851, 660360, 693378, 715390, 770420, 858468, 924504, 990540, 1001546, 1073085, 1155630, 1287702, 1386756, 1430780, 1502319, 1540840, 1716936, 1733445, 1981080, 2003092, 2146170, 2311260, 2503865, 2575404, 2773512, 2861560, 3004638, 3219255, 3466890, 4006184, 4292340, 4506957, 4622520, 5007730, 5150808, 6009276, 6438510, 6933780, 7511595, 8584680, 9013914, 10015460, 12018552, 12877020, 13867560, 15023190, 18027828, 20030920, 22534785, 25754040, 30046380, 36055656, 45069570, 60092760, 90139140, 180278280]

約数ペア:

[(1, 180278280), (2, 90139140), (3, 60092760), (4, 45069570), (5, 36055656), (6, 30046380), (7, 25754040), (8, 22534785), (9, 20030920), (10, 18027828), (12, 15023190), (13, 13867560), (14, 12877020), (15, 12018552), (18, 10015460), (20, 9013914), (21, 8584680), (24, 7511595), (26, 6933780), (28, 6438510), (30, 6009276), (35, 5150808), (36, 5007730), (39, 4622520), (40, 4506957), (42, 4292340), (45, 4006184), (52, 3466890), (56, 3219255), (60, 3004638), (63, 2861560), (65, 2773512), (70, 2575404), (72, 2503865), (78, 2311260), (84, 2146170), (90, 2003092), (91, 1981080), (104, 1733445), (105, 1716936), (117, 1540840), (120, 1502319), (126, 1430780), (130, 1386756), (140, 1287702), (156, 1155630), (168, 1073085), (180, 1001546), (182, 990540), (195, 924504), (210, 858468), (234, 770420), (252, 715390), (260, 693378), (273, 660360), (280, 643851), (312, 577815), (315, 572312), (360, 500773), (364, 495270), (390, 462252), (420, 429234), (455, 396216), (468, 385210), (504, 357695), (520, 346689), (546, 330180), (585, 308168), (630, 286156), (728, 247635), (780, 231126), (819, 220120), (840, 214617), (910, 198108), (936, 192605), (1092, 165090), (1170, 154084), (1260, 143078), (1365, 132072), (1560, 115563), (1638, 110060), (1820, 99054), (2184, 82545), (2340, 77042), (2520, 71539), (2730, 66036), (3276, 55030), (3640, 49527), (4095, 44024), (4680, 38521), (5460, 33018), (5503, 32760), (6552, 27515), (8190, 22012), (10920, 16509), (11006, 16380)]