1723421880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{38921}}^1$

素因数の和:38982

約数の個数: 128

約数和(自身を含む): 5885006400

約数和(自身を除く): 4161584520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 82, 90, 108, 120, 123, 135, 164, 180, 205, 216, 246, 270, 328, 360, 369, 410, 492, 540, 615, 738, 820, 984, 1080, 1107, 1230, 1476, 1640, 1845, 2214, 2460, 2952, 3690, 4428, 4920, 5535, 7380, 8856, 11070, 14760, 22140, 38921, 44280, 77842, 116763, 155684, 194605, 233526, 311368, 350289, 389210, 467052, 583815, 700578, 778420, 934104, 1050867, 1167630, 1401156, 1556840, 1595761, 1751445, 2101734, 2335260, 2802312, 3191522, 3502890, 4203468, 4670520, 4787283, 5254335, 6383044, 7005780, 7978805, 8406936, 9574566, 10508670, 12766088, 14011560, 14361849, 15957610, 19149132, 21017340, 23936415, 28723698, 31915220, 38298264, 42034680, 43085547, 47872830, 57447396, 63830440, 71809245, 86171094, 95745660, 114894792, 143618490, 172342188, 191491320, 215427735, 287236980, 344684376, 430855470, 574473960, 861710940, 1723421880]

約数ペア:

[(1, 1723421880), (2, 861710940), (3, 574473960), (4, 430855470), (5, 344684376), (6, 287236980), (8, 215427735), (9, 191491320), (10, 172342188), (12, 143618490), (15, 114894792), (18, 95745660), (20, 86171094), (24, 71809245), (27, 63830440), (30, 57447396), (36, 47872830), (40, 43085547), (41, 42034680), (45, 38298264), (54, 31915220), (60, 28723698), (72, 23936415), (82, 21017340), (90, 19149132), (108, 15957610), (120, 14361849), (123, 14011560), (135, 12766088), (164, 10508670), (180, 9574566), (205, 8406936), (216, 7978805), (246, 7005780), (270, 6383044), (328, 5254335), (360, 4787283), (369, 4670520), (410, 4203468), (492, 3502890), (540, 3191522), (615, 2802312), (738, 2335260), (820, 2101734), (984, 1751445), (1080, 1595761), (1107, 1556840), (1230, 1401156), (1476, 1167630), (1640, 1050867), (1845, 934104), (2214, 778420), (2460, 700578), (2952, 583815), (3690, 467052), (4428, 389210), (4920, 350289), (5535, 311368), (7380, 233526), (8856, 194605), (11070, 155684), (14760, 116763), (22140, 77842), (38921, 44280)]