297979440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:400

約数の個数: 240

約数和(自身を含む): 1051266048

約数和(自身を除く): 753286608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 121, 124, 132, 155, 165, 176, 186, 220, 240, 242, 248, 264, 310, 330, 331, 341, 363, 372, 440, 465, 484, 496, 528, 605, 620, 660, 662, 682, 726, 744, 880, 930, 968, 993, 1023, 1210, 1240, 1320, 1324, 1364, 1452, 1488, 1655, 1705, 1815, 1860, 1936, 1986, 2046, 2420, 2480, 2640, 2648, 2728, 2904, 3310, 3410, 3630, 3641, 3720, 3751, 3972, 4092, 4840, 4965, 5115, 5296, 5456, 5808, 6620, 6820, 7260, 7282, 7440, 7502, 7944, 8184, 9680, 9930, 10230, 10261, 10923, 11253, 13240, 13640, 14520, 14564, 15004, 15888, 16368, 18205, 18755, 19860, 20460, 20522, 21846, 22506, 26480, 27280, 29040, 29128, 30008, 30783, 36410, 37510, 39720, 40051, 40920, 41044, 43692, 45012, 51305, 54615, 56265, 58256, 60016, 61566, 72820, 75020, 79440, 80102, 81840, 82088, 87384, 90024, 102610, 109230, 112530, 112871, 120153, 123132, 145640, 150040, 153915, 160204, 164176, 174768, 180048, 200255, 205220, 218460, 225060, 225742, 240306, 246264, 291280, 300080, 307830, 320408, 338613, 400510, 410440, 436920, 450120, 451484, 480612, 492528, 564355, 600765, 615660, 640816, 677226, 801020, 820880, 873840, 900240, 902968, 961224, 1128710, 1201530, 1231320, 1241581, 1354452, 1602040, 1693065, 1805936, 1922448, 2257420, 2403060, 2462640, 2483162, 2708904, 3204080, 3386130, 3724743, 4514840, 4806120, 4966324, 5417808, 6207905, 6772260, 7449486, 9029680, 9612240, 9932648, 12415810, 13544520, 14898972, 18623715, 19865296, 24831620, 27089040, 29797944, 37247430, 49663240, 59595888, 74494860, 99326480, 148989720, 297979440]

約数ペア:

[(1, 297979440), (2, 148989720), (3, 99326480), (4, 74494860), (5, 59595888), (6, 49663240), (8, 37247430), (10, 29797944), (11, 27089040), (12, 24831620), (15, 19865296), (16, 18623715), (20, 14898972), (22, 13544520), (24, 12415810), (30, 9932648), (31, 9612240), (33, 9029680), (40, 7449486), (44, 6772260), (48, 6207905), (55, 5417808), (60, 4966324), (62, 4806120), (66, 4514840), (80, 3724743), (88, 3386130), (93, 3204080), (110, 2708904), (120, 2483162), (121, 2462640), (124, 2403060), (132, 2257420), (155, 1922448), (165, 1805936), (176, 1693065), (186, 1602040), (220, 1354452), (240, 1241581), (242, 1231320), (248, 1201530), (264, 1128710), (310, 961224), (330, 902968), (331, 900240), (341, 873840), (363, 820880), (372, 801020), (440, 677226), (465, 640816), (484, 615660), (496, 600765), (528, 564355), (605, 492528), (620, 480612), (660, 451484), (662, 450120), (682, 436920), (726, 410440), (744, 400510), (880, 338613), (930, 320408), (968, 307830), (993, 300080), (1023, 291280), (1210, 246264), (1240, 240306), (1320, 225742), (1324, 225060), (1364, 218460), (1452, 205220), (1488, 200255), (1655, 180048), (1705, 174768), (1815, 164176), (1860, 160204), (1936, 153915), (1986, 150040), (2046, 145640), (2420, 123132), (2480, 120153), (2640, 112871), (2648, 112530), (2728, 109230), (2904, 102610), (3310, 90024), (3410, 87384), (3630, 82088), (3641, 81840), (3720, 80102), (3751, 79440), (3972, 75020), (4092, 72820), (4840, 61566), (4965, 60016), (5115, 58256), (5296, 56265), (5456, 54615), (5808, 51305), (6620, 45012), (6820, 43692), (7260, 41044), (7282, 40920), (7440, 40051), (7502, 39720), (7944, 37510), (8184, 36410), (9680, 30783), (9930, 30008), (10230, 29128), (10261, 29040), (10923, 27280), (11253, 26480), (13240, 22506), (13640, 21846), (14520, 20522), (14564, 20460), (15004, 19860), (15888, 18755), (16368, 18205)]