2301840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:181

約数の個数: 120

約数和(自身を含む): 8124480

約数和(自身を除く): 5822640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 139, 144, 180, 184, 207, 230, 240, 276, 278, 345, 360, 368, 414, 417, 460, 552, 556, 690, 695, 720, 828, 834, 920, 1035, 1104, 1112, 1251, 1380, 1390, 1656, 1668, 1840, 2070, 2085, 2224, 2502, 2760, 2780, 3197, 3312, 3336, 4140, 4170, 5004, 5520, 5560, 6255, 6394, 6672, 8280, 8340, 9591, 10008, 11120, 12510, 12788, 15985, 16560, 16680, 19182, 20016, 25020, 25576, 28773, 31970, 33360, 38364, 47955, 50040, 51152, 57546, 63940, 76728, 95910, 100080, 115092, 127880, 143865, 153456, 191820, 230184, 255760, 287730, 383640, 460368, 575460, 767280, 1150920, 2301840]

約数ペア:

[(1, 2301840), (2, 1150920), (3, 767280), (4, 575460), (5, 460368), (6, 383640), (8, 287730), (9, 255760), (10, 230184), (12, 191820), (15, 153456), (16, 143865), (18, 127880), (20, 115092), (23, 100080), (24, 95910), (30, 76728), (36, 63940), (40, 57546), (45, 51152), (46, 50040), (48, 47955), (60, 38364), (69, 33360), (72, 31970), (80, 28773), (90, 25576), (92, 25020), (115, 20016), (120, 19182), (138, 16680), (139, 16560), (144, 15985), (180, 12788), (184, 12510), (207, 11120), (230, 10008), (240, 9591), (276, 8340), (278, 8280), (345, 6672), (360, 6394), (368, 6255), (414, 5560), (417, 5520), (460, 5004), (552, 4170), (556, 4140), (690, 3336), (695, 3312), (720, 3197), (828, 2780), (834, 2760), (920, 2502), (1035, 2224), (1104, 2085), (1112, 2070), (1251, 1840), (1380, 1668), (1390, 1656)]