228539640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3727}}^1$

素因数の和:3821

約数の個数: 128

約数和(自身を含む): 794511360

約数和(自身を除く): 565971720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2920, 3066, 3727, 4088, 4380, 5110, 6132, 7454, 7665, 8760, 10220, 11181, 12264, 14908, 15330, 18635, 20440, 22362, 26089, 29816, 30660, 37270, 44724, 52178, 55905, 61320, 74540, 78267, 89448, 104356, 111810, 130445, 149080, 156534, 208712, 223620, 260890, 272071, 313068, 391335, 447240, 521780, 544142, 626136, 782670, 816213, 1043560, 1088284, 1360355, 1565340, 1632426, 1904497, 2176568, 2720710, 3130680, 3264852, 3808994, 4081065, 5441420, 5713491, 6529704, 7617988, 8162130, 9522485, 10882840, 11426982, 15235976, 16324260, 19044970, 22853964, 28567455, 32648520, 38089940, 45707928, 57134910, 76179880, 114269820, 228539640]

約数ペア:

[(1, 228539640), (2, 114269820), (3, 76179880), (4, 57134910), (5, 45707928), (6, 38089940), (7, 32648520), (8, 28567455), (10, 22853964), (12, 19044970), (14, 16324260), (15, 15235976), (20, 11426982), (21, 10882840), (24, 9522485), (28, 8162130), (30, 7617988), (35, 6529704), (40, 5713491), (42, 5441420), (56, 4081065), (60, 3808994), (70, 3264852), (73, 3130680), (84, 2720710), (105, 2176568), (120, 1904497), (140, 1632426), (146, 1565340), (168, 1360355), (210, 1088284), (219, 1043560), (280, 816213), (292, 782670), (365, 626136), (420, 544142), (438, 521780), (511, 447240), (584, 391335), (730, 313068), (840, 272071), (876, 260890), (1022, 223620), (1095, 208712), (1460, 156534), (1533, 149080), (1752, 130445), (2044, 111810), (2190, 104356), (2555, 89448), (2920, 78267), (3066, 74540), (3727, 61320), (4088, 55905), (4380, 52178), (5110, 44724), (6132, 37270), (7454, 30660), (7665, 29816), (8760, 26089), (10220, 22362), (11181, 20440), (12264, 18635), (14908, 15330)]