217718280

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1723}}^1$

素因数の和:1762

約数の個数: 192

約数和(自身を含む): 790695360

約数和(自身を除く): 572977080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 243, 260, 270, 312, 324, 351, 360, 390, 405, 468, 486, 520, 540, 585, 648, 702, 780, 810, 936, 972, 1053, 1080, 1170, 1215, 1404, 1560, 1620, 1723, 1755, 1944, 2106, 2340, 2430, 2808, 3159, 3240, 3446, 3510, 4212, 4680, 4860, 5169, 5265, 6318, 6892, 7020, 8424, 8615, 9720, 10338, 10530, 12636, 13784, 14040, 15507, 15795, 17230, 20676, 21060, 22399, 25272, 25845, 31014, 31590, 34460, 41352, 42120, 44798, 46521, 51690, 62028, 63180, 67197, 68920, 77535, 89596, 93042, 103380, 111995, 124056, 126360, 134394, 139563, 155070, 179192, 186084, 201591, 206760, 223990, 232605, 268788, 279126, 310140, 335985, 372168, 403182, 418689, 447980, 465210, 537576, 558252, 604773, 620280, 671970, 697815, 806364, 837378, 895960, 930420, 1007955, 1116504, 1209546, 1343940, 1395630, 1612728, 1674756, 1814319, 1860840, 2015910, 2093445, 2419092, 2687880, 2791260, 3023865, 3349512, 3628638, 4031820, 4186890, 4838184, 5442957, 5582520, 6047730, 7257276, 8063640, 8373780, 9071595, 10885914, 12095460, 14514552, 16747560, 18143190, 21771828, 24190920, 27214785, 36286380, 43543656, 54429570, 72572760, 108859140, 217718280]

約数ペア:

[(1, 217718280), (2, 108859140), (3, 72572760), (4, 54429570), (5, 43543656), (6, 36286380), (8, 27214785), (9, 24190920), (10, 21771828), (12, 18143190), (13, 16747560), (15, 14514552), (18, 12095460), (20, 10885914), (24, 9071595), (26, 8373780), (27, 8063640), (30, 7257276), (36, 6047730), (39, 5582520), (40, 5442957), (45, 4838184), (52, 4186890), (54, 4031820), (60, 3628638), (65, 3349512), (72, 3023865), (78, 2791260), (81, 2687880), (90, 2419092), (104, 2093445), (108, 2015910), (117, 1860840), (120, 1814319), (130, 1674756), (135, 1612728), (156, 1395630), (162, 1343940), (180, 1209546), (195, 1116504), (216, 1007955), (234, 930420), (243, 895960), (260, 837378), (270, 806364), (312, 697815), (324, 671970), (351, 620280), (360, 604773), (390, 558252), (405, 537576), (468, 465210), (486, 447980), (520, 418689), (540, 403182), (585, 372168), (648, 335985), (702, 310140), (780, 279126), (810, 268788), (936, 232605), (972, 223990), (1053, 206760), (1080, 201591), (1170, 186084), (1215, 179192), (1404, 155070), (1560, 139563), (1620, 134394), (1723, 126360), (1755, 124056), (1944, 111995), (2106, 103380), (2340, 93042), (2430, 89596), (2808, 77535), (3159, 68920), (3240, 67197), (3446, 63180), (3510, 62028), (4212, 51690), (4680, 46521), (4860, 44798), (5169, 42120), (5265, 41352), (6318, 34460), (6892, 31590), (7020, 31014), (8424, 25845), (8615, 25272), (9720, 22399), (10338, 21060), (10530, 20676), (12636, 17230), (13784, 15795), (14040, 15507)]