374080720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:381

約数の個数: 160

約数和(自身を含む): 993936384

約数和(自身を除く): 619855664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 41, 52, 62, 65, 80, 82, 104, 124, 130, 155, 164, 205, 208, 248, 260, 283, 310, 328, 403, 410, 496, 520, 533, 566, 620, 656, 806, 820, 1040, 1066, 1132, 1240, 1271, 1415, 1612, 1640, 2015, 2132, 2264, 2480, 2542, 2665, 2830, 3224, 3280, 3679, 4030, 4264, 4528, 5084, 5330, 5660, 6355, 6448, 7358, 8060, 8528, 8773, 10168, 10660, 11320, 11603, 12710, 14716, 16120, 16523, 17546, 18395, 20336, 21320, 22640, 23206, 25420, 29432, 32240, 33046, 35092, 36790, 42640, 43865, 46412, 50840, 58015, 58864, 66092, 70184, 73580, 82615, 87730, 92824, 101680, 114049, 116030, 132184, 140368, 147160, 150839, 165230, 175460, 185648, 228098, 232060, 264368, 294320, 301678, 330460, 350920, 359693, 456196, 464120, 570245, 603356, 660920, 701840, 719386, 754195, 912392, 928240, 1140490, 1206712, 1321840, 1438772, 1508390, 1798465, 1824784, 2280980, 2413424, 2877544, 3016780, 3596930, 4561960, 4676009, 5755088, 6033560, 7193860, 9123920, 9352018, 12067120, 14387720, 18704036, 23380045, 28775440, 37408072, 46760090, 74816144, 93520180, 187040360, 374080720]

約数ペア:

[(1, 374080720), (2, 187040360), (4, 93520180), (5, 74816144), (8, 46760090), (10, 37408072), (13, 28775440), (16, 23380045), (20, 18704036), (26, 14387720), (31, 12067120), (40, 9352018), (41, 9123920), (52, 7193860), (62, 6033560), (65, 5755088), (80, 4676009), (82, 4561960), (104, 3596930), (124, 3016780), (130, 2877544), (155, 2413424), (164, 2280980), (205, 1824784), (208, 1798465), (248, 1508390), (260, 1438772), (283, 1321840), (310, 1206712), (328, 1140490), (403, 928240), (410, 912392), (496, 754195), (520, 719386), (533, 701840), (566, 660920), (620, 603356), (656, 570245), (806, 464120), (820, 456196), (1040, 359693), (1066, 350920), (1132, 330460), (1240, 301678), (1271, 294320), (1415, 264368), (1612, 232060), (1640, 228098), (2015, 185648), (2132, 175460), (2264, 165230), (2480, 150839), (2542, 147160), (2665, 140368), (2830, 132184), (3224, 116030), (3280, 114049), (3679, 101680), (4030, 92824), (4264, 87730), (4528, 82615), (5084, 73580), (5330, 70184), (5660, 66092), (6355, 58864), (6448, 58015), (7358, 50840), (8060, 46412), (8528, 43865), (8773, 42640), (10168, 36790), (10660, 35092), (11320, 33046), (11603, 32240), (12710, 29432), (14716, 25420), (16120, 23206), (16523, 22640), (17546, 21320), (18395, 20336)]