899640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{17}}^1$

素因数の和:51

約数の個数: 192

約数和(自身を含む): 3693600

約数和(自身を除く): 2793960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 49, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 98, 102, 105, 108, 119, 120, 126, 135, 136, 140, 147, 153, 168, 170, 180, 189, 196, 204, 210, 216, 238, 245, 252, 255, 270, 280, 294, 306, 315, 340, 357, 360, 378, 392, 408, 420, 441, 459, 476, 490, 504, 510, 540, 588, 595, 612, 630, 680, 714, 735, 756, 765, 833, 840, 882, 918, 945, 952, 980, 1020, 1071, 1080, 1176, 1190, 1224, 1260, 1323, 1428, 1470, 1512, 1530, 1666, 1764, 1785, 1836, 1890, 1960, 2040, 2142, 2205, 2295, 2380, 2499, 2520, 2646, 2856, 2940, 3060, 3213, 3332, 3528, 3570, 3672, 3780, 4165, 4284, 4410, 4590, 4760, 4998, 5292, 5355, 5880, 6120, 6426, 6615, 6664, 7140, 7497, 7560, 8330, 8568, 8820, 9180, 9996, 10584, 10710, 12495, 12852, 13230, 14280, 14994, 16065, 16660, 17640, 18360, 19992, 21420, 22491, 24990, 25704, 26460, 29988, 32130, 33320, 37485, 42840, 44982, 49980, 52920, 59976, 64260, 74970, 89964, 99960, 112455, 128520, 149940, 179928, 224910, 299880, 449820, 899640]

約数ペア:

[(1, 899640), (2, 449820), (3, 299880), (4, 224910), (5, 179928), (6, 149940), (7, 128520), (8, 112455), (9, 99960), (10, 89964), (12, 74970), (14, 64260), (15, 59976), (17, 52920), (18, 49980), (20, 44982), (21, 42840), (24, 37485), (27, 33320), (28, 32130), (30, 29988), (34, 26460), (35, 25704), (36, 24990), (40, 22491), (42, 21420), (45, 19992), (49, 18360), (51, 17640), (54, 16660), (56, 16065), (60, 14994), (63, 14280), (68, 13230), (70, 12852), (72, 12495), (84, 10710), (85, 10584), (90, 9996), (98, 9180), (102, 8820), (105, 8568), (108, 8330), (119, 7560), (120, 7497), (126, 7140), (135, 6664), (136, 6615), (140, 6426), (147, 6120), (153, 5880), (168, 5355), (170, 5292), (180, 4998), (189, 4760), (196, 4590), (204, 4410), (210, 4284), (216, 4165), (238, 3780), (245, 3672), (252, 3570), (255, 3528), (270, 3332), (280, 3213), (294, 3060), (306, 2940), (315, 2856), (340, 2646), (357, 2520), (360, 2499), (378, 2380), (392, 2295), (408, 2205), (420, 2142), (441, 2040), (459, 1960), (476, 1890), (490, 1836), (504, 1785), (510, 1764), (540, 1666), (588, 1530), (595, 1512), (612, 1470), (630, 1428), (680, 1323), (714, 1260), (735, 1224), (756, 1190), (765, 1176), (833, 1080), (840, 1071), (882, 1020), (918, 980), (945, 952)]