420313320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1049}}^1$

素因数の和:1129

約数の個数: 256

約数和(自身を含む): 1632960000

約数和(自身を除く): 1212646680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 53, 54, 56, 60, 63, 70, 72, 84, 90, 105, 106, 108, 120, 126, 135, 140, 159, 168, 180, 189, 210, 212, 216, 252, 265, 270, 280, 315, 318, 360, 371, 378, 420, 424, 477, 504, 530, 540, 630, 636, 742, 756, 795, 840, 945, 954, 1049, 1060, 1080, 1113, 1260, 1272, 1431, 1484, 1512, 1590, 1855, 1890, 1908, 2098, 2120, 2226, 2385, 2520, 2862, 2968, 3147, 3180, 3339, 3710, 3780, 3816, 4196, 4452, 4770, 5245, 5565, 5724, 6294, 6360, 6678, 7155, 7343, 7420, 7560, 8392, 8904, 9441, 9540, 10017, 10490, 11130, 11448, 12588, 13356, 14310, 14686, 14840, 15735, 16695, 18882, 19080, 20034, 20980, 22029, 22260, 25176, 26712, 28323, 28620, 29372, 31470, 33390, 36715, 37764, 40068, 41960, 44058, 44520, 47205, 50085, 55597, 56646, 57240, 58744, 62940, 66087, 66780, 73430, 75528, 80136, 88116, 94410, 100170, 110145, 111194, 113292, 125880, 132174, 133560, 141615, 146860, 166791, 176232, 188820, 198261, 200340, 220290, 222388, 226584, 264348, 277985, 283230, 293720, 330435, 333582, 377640, 389179, 396522, 400680, 440580, 444776, 500373, 528696, 555970, 566460, 660870, 667164, 778358, 793044, 833955, 881160, 991305, 1000746, 1111940, 1132920, 1167537, 1321740, 1334328, 1501119, 1556716, 1586088, 1667910, 1945895, 1982610, 2001492, 2223880, 2335074, 2501865, 2643480, 3002238, 3113432, 3335820, 3502611, 3891790, 3965220, 4002984, 4670148, 5003730, 5837685, 6004476, 6671640, 7005222, 7505595, 7783580, 7930440, 9340296, 10007460, 10507833, 11675370, 12008952, 14010444, 15011190, 15567160, 17513055, 20014920, 21015666, 23350740, 28020888, 30022380, 35026110, 42031332, 46701480, 52539165, 60044760, 70052220, 84062664, 105078330, 140104440, 210156660, 420313320]

約数ペア:

[(1, 420313320), (2, 210156660), (3, 140104440), (4, 105078330), (5, 84062664), (6, 70052220), (7, 60044760), (8, 52539165), (9, 46701480), (10, 42031332), (12, 35026110), (14, 30022380), (15, 28020888), (18, 23350740), (20, 21015666), (21, 20014920), (24, 17513055), (27, 15567160), (28, 15011190), (30, 14010444), (35, 12008952), (36, 11675370), (40, 10507833), (42, 10007460), (45, 9340296), (53, 7930440), (54, 7783580), (56, 7505595), (60, 7005222), (63, 6671640), (70, 6004476), (72, 5837685), (84, 5003730), (90, 4670148), (105, 4002984), (106, 3965220), (108, 3891790), (120, 3502611), (126, 3335820), (135, 3113432), (140, 3002238), (159, 2643480), (168, 2501865), (180, 2335074), (189, 2223880), (210, 2001492), (212, 1982610), (216, 1945895), (252, 1667910), (265, 1586088), (270, 1556716), (280, 1501119), (315, 1334328), (318, 1321740), (360, 1167537), (371, 1132920), (378, 1111940), (420, 1000746), (424, 991305), (477, 881160), (504, 833955), (530, 793044), (540, 778358), (630, 667164), (636, 660870), (742, 566460), (756, 555970), (795, 528696), (840, 500373), (945, 444776), (954, 440580), (1049, 400680), (1060, 396522), (1080, 389179), (1113, 377640), (1260, 333582), (1272, 330435), (1431, 293720), (1484, 283230), (1512, 277985), (1590, 264348), (1855, 226584), (1890, 222388), (1908, 220290), (2098, 200340), (2120, 198261), (2226, 188820), (2385, 176232), (2520, 166791), (2862, 146860), (2968, 141615), (3147, 133560), (3180, 132174), (3339, 125880), (3710, 113292), (3780, 111194), (3816, 110145), (4196, 100170), (4452, 94410), (4770, 88116), (5245, 80136), (5565, 75528), (5724, 73430), (6294, 66780), (6360, 66087), (6678, 62940), (7155, 58744), (7343, 57240), (7420, 56646), (7560, 55597), (8392, 50085), (8904, 47205), (9441, 44520), (9540, 44058), (10017, 41960), (10490, 40068), (11130, 37764), (11448, 36715), (12588, 33390), (13356, 31470), (14310, 29372), (14686, 28620), (14840, 28323), (15735, 26712), (16695, 25176), (18882, 22260), (19080, 22029), (20034, 20980)]