304894920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7451}}^1$

素因数の和:7507

約数の個数: 128

約数和(自身を含む): 1030164480

約数和(自身を除く): 725269560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4092, 5115, 6820, 7451, 8184, 10230, 13640, 14902, 20460, 22353, 29804, 37255, 40920, 44706, 59608, 74510, 81961, 89412, 111765, 149020, 163922, 178824, 223530, 230981, 245883, 298040, 327844, 409805, 447060, 461962, 491766, 655688, 692943, 819610, 894120, 923924, 983532, 1154905, 1229415, 1385886, 1639220, 1847848, 1967064, 2309810, 2458830, 2540791, 2771772, 3278440, 3464715, 4619620, 4917660, 5081582, 5543544, 6929430, 7622373, 9239240, 9835320, 10163164, 12703955, 13858860, 15244746, 20326328, 25407910, 27717720, 30489492, 38111865, 50815820, 60978984, 76223730, 101631640, 152447460, 304894920]

約数ペア:

[(1, 304894920), (2, 152447460), (3, 101631640), (4, 76223730), (5, 60978984), (6, 50815820), (8, 38111865), (10, 30489492), (11, 27717720), (12, 25407910), (15, 20326328), (20, 15244746), (22, 13858860), (24, 12703955), (30, 10163164), (31, 9835320), (33, 9239240), (40, 7622373), (44, 6929430), (55, 5543544), (60, 5081582), (62, 4917660), (66, 4619620), (88, 3464715), (93, 3278440), (110, 2771772), (120, 2540791), (124, 2458830), (132, 2309810), (155, 1967064), (165, 1847848), (186, 1639220), (220, 1385886), (248, 1229415), (264, 1154905), (310, 983532), (330, 923924), (341, 894120), (372, 819610), (440, 692943), (465, 655688), (620, 491766), (660, 461962), (682, 447060), (744, 409805), (930, 327844), (1023, 298040), (1240, 245883), (1320, 230981), (1364, 223530), (1705, 178824), (1860, 163922), (2046, 149020), (2728, 111765), (3410, 89412), (3720, 81961), (4092, 74510), (5115, 59608), (6820, 44706), (7451, 40920), (8184, 37255), (10230, 29804), (13640, 22353), (14902, 20460)]