399149820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1439}}^1$

素因数の和:1544

約数の個数: 144

約数和(自身を含む): 1283143680

約数和(自身を除く): 883993860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 67, 69, 90, 92, 115, 134, 138, 180, 201, 207, 230, 268, 276, 335, 345, 402, 414, 460, 603, 670, 690, 804, 828, 1005, 1035, 1206, 1340, 1380, 1439, 1541, 2010, 2070, 2412, 2878, 3015, 3082, 4020, 4140, 4317, 4623, 5756, 6030, 6164, 7195, 7705, 8634, 9246, 12060, 12951, 13869, 14390, 15410, 17268, 18492, 21585, 23115, 25902, 27738, 28780, 30820, 33097, 43170, 46230, 51804, 55476, 64755, 66194, 69345, 86340, 92460, 96413, 99291, 129510, 132388, 138690, 165485, 192826, 198582, 259020, 277380, 289239, 297873, 330970, 385652, 397164, 482065, 496455, 578478, 595746, 661940, 867717, 964130, 992910, 1156956, 1191492, 1446195, 1489365, 1735434, 1928260, 1985820, 2217499, 2892390, 2978730, 3470868, 4338585, 4434998, 5784780, 5957460, 6652497, 8677170, 8869996, 11087495, 13304994, 17354340, 19957491, 22174990, 26609988, 33262485, 39914982, 44349980, 66524970, 79829964, 99787455, 133049940, 199574910, 399149820]

約数ペア:

[(1, 399149820), (2, 199574910), (3, 133049940), (4, 99787455), (5, 79829964), (6, 66524970), (9, 44349980), (10, 39914982), (12, 33262485), (15, 26609988), (18, 22174990), (20, 19957491), (23, 17354340), (30, 13304994), (36, 11087495), (45, 8869996), (46, 8677170), (60, 6652497), (67, 5957460), (69, 5784780), (90, 4434998), (92, 4338585), (115, 3470868), (134, 2978730), (138, 2892390), (180, 2217499), (201, 1985820), (207, 1928260), (230, 1735434), (268, 1489365), (276, 1446195), (335, 1191492), (345, 1156956), (402, 992910), (414, 964130), (460, 867717), (603, 661940), (670, 595746), (690, 578478), (804, 496455), (828, 482065), (1005, 397164), (1035, 385652), (1206, 330970), (1340, 297873), (1380, 289239), (1439, 277380), (1541, 259020), (2010, 198582), (2070, 192826), (2412, 165485), (2878, 138690), (3015, 132388), (3082, 129510), (4020, 99291), (4140, 96413), (4317, 92460), (4623, 86340), (5756, 69345), (6030, 66194), (6164, 64755), (7195, 55476), (7705, 51804), (8634, 46230), (9246, 43170), (12060, 33097), (12951, 30820), (13869, 28780), (14390, 27738), (15410, 25902), (17268, 23115), (18492, 21585)]