328911240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:812

約数の個数: 256

約数和(自身を含む): 1234206720

約数和(自身を除く): 905295480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 31, 34, 35, 40, 42, 51, 56, 60, 62, 68, 70, 84, 85, 93, 102, 105, 119, 120, 124, 136, 140, 155, 168, 170, 186, 204, 210, 217, 238, 248, 255, 280, 310, 340, 357, 372, 408, 420, 434, 465, 476, 510, 527, 595, 620, 651, 680, 714, 743, 744, 840, 868, 930, 952, 1020, 1054, 1085, 1190, 1240, 1302, 1428, 1486, 1581, 1736, 1785, 1860, 2040, 2108, 2170, 2229, 2380, 2604, 2635, 2856, 2972, 3162, 3255, 3570, 3689, 3715, 3720, 4216, 4340, 4458, 4760, 5201, 5208, 5270, 5944, 6324, 6510, 7140, 7378, 7430, 7905, 8680, 8916, 10402, 10540, 11067, 11145, 12631, 12648, 13020, 14280, 14756, 14860, 15603, 15810, 17832, 18445, 20804, 21080, 22134, 22290, 23033, 25262, 26005, 26040, 29512, 29720, 31206, 31620, 36890, 37893, 41608, 44268, 44580, 46066, 50524, 52010, 55335, 62412, 63155, 63240, 69099, 73780, 75786, 78015, 88417, 88536, 89160, 92132, 101048, 104020, 110670, 115165, 124824, 126310, 138198, 147560, 151572, 156030, 161231, 176834, 184264, 189465, 208040, 221340, 230330, 252620, 265251, 276396, 303144, 312060, 322462, 345495, 353668, 378930, 391561, 442085, 442680, 460660, 483693, 505240, 530502, 552792, 624120, 644924, 690990, 707336, 757860, 783122, 806155, 884170, 921320, 967386, 1061004, 1174683, 1289848, 1326255, 1381980, 1515720, 1566244, 1612310, 1768340, 1934772, 1957805, 2122008, 2349366, 2418465, 2652510, 2740927, 2763960, 3132488, 3224620, 3536680, 3869544, 3915610, 4698732, 4836930, 5305020, 5481854, 5873415, 6449240, 7831220, 8222781, 9397464, 9673860, 10610040, 10963708, 11746830, 13704635, 15662440, 16445562, 19347720, 21927416, 23493660, 27409270, 32891124, 41113905, 46987320, 54818540, 65782248, 82227810, 109637080, 164455620, 328911240]

約数ペア:

[(1, 328911240), (2, 164455620), (3, 109637080), (4, 82227810), (5, 65782248), (6, 54818540), (7, 46987320), (8, 41113905), (10, 32891124), (12, 27409270), (14, 23493660), (15, 21927416), (17, 19347720), (20, 16445562), (21, 15662440), (24, 13704635), (28, 11746830), (30, 10963708), (31, 10610040), (34, 9673860), (35, 9397464), (40, 8222781), (42, 7831220), (51, 6449240), (56, 5873415), (60, 5481854), (62, 5305020), (68, 4836930), (70, 4698732), (84, 3915610), (85, 3869544), (93, 3536680), (102, 3224620), (105, 3132488), (119, 2763960), (120, 2740927), (124, 2652510), (136, 2418465), (140, 2349366), (155, 2122008), (168, 1957805), (170, 1934772), (186, 1768340), (204, 1612310), (210, 1566244), (217, 1515720), (238, 1381980), (248, 1326255), (255, 1289848), (280, 1174683), (310, 1061004), (340, 967386), (357, 921320), (372, 884170), (408, 806155), (420, 783122), (434, 757860), (465, 707336), (476, 690990), (510, 644924), (527, 624120), (595, 552792), (620, 530502), (651, 505240), (680, 483693), (714, 460660), (743, 442680), (744, 442085), (840, 391561), (868, 378930), (930, 353668), (952, 345495), (1020, 322462), (1054, 312060), (1085, 303144), (1190, 276396), (1240, 265251), (1302, 252620), (1428, 230330), (1486, 221340), (1581, 208040), (1736, 189465), (1785, 184264), (1860, 176834), (2040, 161231), (2108, 156030), (2170, 151572), (2229, 147560), (2380, 138198), (2604, 126310), (2635, 124824), (2856, 115165), (2972, 110670), (3162, 104020), (3255, 101048), (3570, 92132), (3689, 89160), (3715, 88536), (3720, 88417), (4216, 78015), (4340, 75786), (4458, 73780), (4760, 69099), (5201, 63240), (5208, 63155), (5270, 62412), (5944, 55335), (6324, 52010), (6510, 50524), (7140, 46066), (7378, 44580), (7430, 44268), (7905, 41608), (8680, 37893), (8916, 36890), (10402, 31620), (10540, 31206), (11067, 29720), (11145, 29512), (12631, 26040), (12648, 26005), (13020, 25262), (14280, 23033), (14756, 22290), (14860, 22134), (15603, 21080), (15810, 20804), (17832, 18445)]