246802160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 659957760

約数和(自身を除く): 413155600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 83, 88, 109, 110, 124, 155, 166, 176, 218, 220, 248, 310, 332, 341, 415, 436, 440, 496, 545, 620, 664, 682, 830, 872, 880, 913, 1090, 1199, 1240, 1328, 1364, 1660, 1705, 1744, 1826, 2180, 2398, 2480, 2573, 2728, 3320, 3379, 3410, 3652, 4360, 4565, 4796, 5146, 5456, 5995, 6640, 6758, 6820, 7304, 8720, 9047, 9130, 9592, 10292, 11990, 12865, 13516, 13640, 14608, 16895, 18094, 18260, 19184, 20584, 23980, 25730, 27032, 27280, 28303, 33790, 36188, 36520, 37169, 41168, 45235, 47960, 51460, 54064, 56606, 67580, 72376, 73040, 74338, 90470, 95920, 99517, 102920, 113212, 135160, 141515, 144752, 148676, 180940, 185845, 199034, 205840, 226424, 270320, 280457, 283030, 297352, 361880, 371690, 398068, 452848, 497585, 560914, 566060, 594704, 723760, 743380, 796136, 995170, 1121828, 1132120, 1402285, 1486760, 1592272, 1990340, 2243656, 2264240, 2804570, 2973520, 3085027, 3980680, 4487312, 5609140, 6170054, 7961360, 11218280, 12340108, 15425135, 22436560, 24680216, 30850270, 49360432, 61700540, 123401080, 246802160]

約数ペア:

[(1, 246802160), (2, 123401080), (4, 61700540), (5, 49360432), (8, 30850270), (10, 24680216), (11, 22436560), (16, 15425135), (20, 12340108), (22, 11218280), (31, 7961360), (40, 6170054), (44, 5609140), (55, 4487312), (62, 3980680), (80, 3085027), (83, 2973520), (88, 2804570), (109, 2264240), (110, 2243656), (124, 1990340), (155, 1592272), (166, 1486760), (176, 1402285), (218, 1132120), (220, 1121828), (248, 995170), (310, 796136), (332, 743380), (341, 723760), (415, 594704), (436, 566060), (440, 560914), (496, 497585), (545, 452848), (620, 398068), (664, 371690), (682, 361880), (830, 297352), (872, 283030), (880, 280457), (913, 270320), (1090, 226424), (1199, 205840), (1240, 199034), (1328, 185845), (1364, 180940), (1660, 148676), (1705, 144752), (1744, 141515), (1826, 135160), (2180, 113212), (2398, 102920), (2480, 99517), (2573, 95920), (2728, 90470), (3320, 74338), (3379, 73040), (3410, 72376), (3652, 67580), (4360, 56606), (4565, 54064), (4796, 51460), (5146, 47960), (5456, 45235), (5995, 41168), (6640, 37169), (6758, 36520), (6820, 36188), (7304, 33790), (8720, 28303), (9047, 27280), (9130, 27032), (9592, 25730), (10292, 23980), (11990, 20584), (12865, 19184), (13516, 18260), (13640, 18094), (14608, 16895)]