478250760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1091}}^1$

素因数の和:1399

約数の個数: 128

約数和(自身を含む): 1552037760

約数和(自身を除く): 1073787000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 281, 312, 390, 520, 562, 780, 843, 1091, 1124, 1405, 1560, 1686, 2182, 2248, 2810, 3273, 3372, 3653, 4215, 4364, 5455, 5620, 6546, 6744, 7306, 8430, 8728, 10910, 10959, 11240, 13092, 14183, 14612, 16365, 16860, 18265, 21820, 21918, 26184, 28366, 29224, 32730, 33720, 36530, 42549, 43640, 43836, 54795, 56732, 65460, 70915, 73060, 85098, 87672, 109590, 113464, 130920, 141830, 146120, 170196, 212745, 219180, 283660, 306571, 340392, 425490, 438360, 567320, 613142, 850980, 919713, 1226284, 1532855, 1701960, 1839426, 2452568, 3065710, 3678852, 3985423, 4598565, 6131420, 7357704, 7970846, 9197130, 11956269, 12262840, 15941692, 18394260, 19927115, 23912538, 31883384, 36788520, 39854230, 47825076, 59781345, 79708460, 95650152, 119562690, 159416920, 239125380, 478250760]

約数ペア:

[(1, 478250760), (2, 239125380), (3, 159416920), (4, 119562690), (5, 95650152), (6, 79708460), (8, 59781345), (10, 47825076), (12, 39854230), (13, 36788520), (15, 31883384), (20, 23912538), (24, 19927115), (26, 18394260), (30, 15941692), (39, 12262840), (40, 11956269), (52, 9197130), (60, 7970846), (65, 7357704), (78, 6131420), (104, 4598565), (120, 3985423), (130, 3678852), (156, 3065710), (195, 2452568), (260, 1839426), (281, 1701960), (312, 1532855), (390, 1226284), (520, 919713), (562, 850980), (780, 613142), (843, 567320), (1091, 438360), (1124, 425490), (1405, 340392), (1560, 306571), (1686, 283660), (2182, 219180), (2248, 212745), (2810, 170196), (3273, 146120), (3372, 141830), (3653, 130920), (4215, 113464), (4364, 109590), (5455, 87672), (5620, 85098), (6546, 73060), (6744, 70915), (7306, 65460), (8430, 56732), (8728, 54795), (10910, 43836), (10959, 43640), (11240, 42549), (13092, 36530), (14183, 33720), (14612, 32730), (16365, 29224), (16860, 28366), (18265, 26184), (21820, 21918)]