1776840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:111

約数の個数: 128

約数和(自身を含む): 6168960

約数和(自身を除く): 4392120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 67, 68, 78, 85, 102, 104, 120, 130, 134, 136, 156, 170, 195, 201, 204, 221, 255, 260, 268, 312, 335, 340, 390, 402, 408, 442, 510, 520, 536, 663, 670, 680, 780, 804, 871, 884, 1005, 1020, 1105, 1139, 1326, 1340, 1560, 1608, 1742, 1768, 2010, 2040, 2210, 2278, 2613, 2652, 2680, 3315, 3417, 3484, 4020, 4355, 4420, 4556, 5226, 5304, 5695, 6630, 6834, 6968, 8040, 8710, 8840, 9112, 10452, 11390, 13065, 13260, 13668, 14807, 17085, 17420, 20904, 22780, 26130, 26520, 27336, 29614, 34170, 34840, 44421, 45560, 52260, 59228, 68340, 74035, 88842, 104520, 118456, 136680, 148070, 177684, 222105, 296140, 355368, 444210, 592280, 888420, 1776840]

約数ペア:

[(1, 1776840), (2, 888420), (3, 592280), (4, 444210), (5, 355368), (6, 296140), (8, 222105), (10, 177684), (12, 148070), (13, 136680), (15, 118456), (17, 104520), (20, 88842), (24, 74035), (26, 68340), (30, 59228), (34, 52260), (39, 45560), (40, 44421), (51, 34840), (52, 34170), (60, 29614), (65, 27336), (67, 26520), (68, 26130), (78, 22780), (85, 20904), (102, 17420), (104, 17085), (120, 14807), (130, 13668), (134, 13260), (136, 13065), (156, 11390), (170, 10452), (195, 9112), (201, 8840), (204, 8710), (221, 8040), (255, 6968), (260, 6834), (268, 6630), (312, 5695), (335, 5304), (340, 5226), (390, 4556), (402, 4420), (408, 4355), (442, 4020), (510, 3484), (520, 3417), (536, 3315), (663, 2680), (670, 2652), (680, 2613), (780, 2278), (804, 2210), (871, 2040), (884, 2010), (1005, 1768), (1020, 1742), (1105, 1608), (1139, 1560), (1326, 1340)]