4048380

素因数分解:

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

素因数の和:55

約数の個数: 216

約数和(自身を含む): 15685488

約数和(自身を除く): 11637108

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 49, 51, 54, 60, 63, 68, 70, 81, 84, 85, 90, 98, 102, 105, 108, 119, 126, 135, 140, 147, 153, 162, 170, 180, 189, 196, 204, 210, 238, 243, 245, 252, 255, 270, 294, 306, 315, 324, 340, 357, 378, 405, 420, 441, 459, 476, 486, 490, 510, 540, 567, 588, 595, 612, 630, 714, 735, 756, 765, 810, 833, 882, 918, 945, 972, 980, 1020, 1071, 1134, 1190, 1215, 1260, 1323, 1377, 1428, 1470, 1530, 1620, 1666, 1701, 1764, 1785, 1836, 1890, 2142, 2205, 2268, 2295, 2380, 2430, 2499, 2646, 2754, 2835, 2940, 3060, 3213, 3332, 3402, 3570, 3780, 3969, 4131, 4165, 4284, 4410, 4590, 4860, 4998, 5292, 5355, 5508, 5670, 6426, 6615, 6804, 6885, 7140, 7497, 7938, 8262, 8330, 8505, 8820, 9180, 9639, 9996, 10710, 11340, 11907, 12495, 12852, 13230, 13770, 14994, 15876, 16065, 16524, 16660, 17010, 19278, 19845, 20655, 21420, 22491, 23814, 24990, 26460, 27540, 28917, 29988, 32130, 34020, 37485, 38556, 39690, 41310, 44982, 47628, 48195, 49980, 57834, 59535, 64260, 67473, 74970, 79380, 82620, 89964, 96390, 112455, 115668, 119070, 134946, 144585, 149940, 192780, 202419, 224910, 238140, 269892, 289170, 337365, 404838, 449820, 578340, 674730, 809676, 1012095, 1349460, 2024190, 4048380]

約数ペア:

[(1, 4048380), (2, 2024190), (3, 1349460), (4, 1012095), (5, 809676), (6, 674730), (7, 578340), (9, 449820), (10, 404838), (12, 337365), (14, 289170), (15, 269892), (17, 238140), (18, 224910), (20, 202419), (21, 192780), (27, 149940), (28, 144585), (30, 134946), (34, 119070), (35, 115668), (36, 112455), (42, 96390), (45, 89964), (49, 82620), (51, 79380), (54, 74970), (60, 67473), (63, 64260), (68, 59535), (70, 57834), (81, 49980), (84, 48195), (85, 47628), (90, 44982), (98, 41310), (102, 39690), (105, 38556), (108, 37485), (119, 34020), (126, 32130), (135, 29988), (140, 28917), (147, 27540), (153, 26460), (162, 24990), (170, 23814), (180, 22491), (189, 21420), (196, 20655), (204, 19845), (210, 19278), (238, 17010), (243, 16660), (245, 16524), (252, 16065), (255, 15876), (270, 14994), (294, 13770), (306, 13230), (315, 12852), (324, 12495), (340, 11907), (357, 11340), (378, 10710), (405, 9996), (420, 9639), (441, 9180), (459, 8820), (476, 8505), (486, 8330), (490, 8262), (510, 7938), (540, 7497), (567, 7140), (588, 6885), (595, 6804), (612, 6615), (630, 6426), (714, 5670), (735, 5508), (756, 5355), (765, 5292), (810, 4998), (833, 4860), (882, 4590), (918, 4410), (945, 4284), (972, 4165), (980, 4131), (1020, 3969), (1071, 3780), (1134, 3570), (1190, 3402), (1215, 3332), (1260, 3213), (1323, 3060), (1377, 2940), (1428, 2835), (1470, 2754), (1530, 2646), (1620, 2499), (1666, 2430), (1701, 2380), (1764, 2295), (1785, 2268), (1836, 2205), (1890, 2142)]