251562060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:528

約数の個数: 144

約数和(自身を含む): 792529920

約数和(自身を除く): 540967860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 89, 90, 123, 164, 178, 180, 205, 246, 267, 356, 369, 383, 410, 445, 492, 534, 615, 738, 766, 801, 820, 890, 1068, 1149, 1230, 1335, 1476, 1532, 1602, 1780, 1845, 1915, 2298, 2460, 2670, 3204, 3447, 3649, 3690, 3830, 4005, 4596, 5340, 5745, 6894, 7298, 7380, 7660, 8010, 10947, 11490, 13788, 14596, 15703, 16020, 17235, 18245, 21894, 22980, 31406, 32841, 34087, 34470, 36490, 43788, 47109, 54735, 62812, 65682, 68174, 68940, 72980, 78515, 94218, 102261, 109470, 131364, 136348, 141327, 157030, 164205, 170435, 188436, 204522, 218940, 235545, 282654, 306783, 314060, 328410, 340870, 409044, 471090, 511305, 565308, 613566, 656820, 681740, 706635, 942180, 1022610, 1227132, 1397567, 1413270, 1533915, 2045220, 2795134, 2826540, 3067830, 4192701, 5590268, 6135660, 6987835, 8385402, 12578103, 13975670, 16770804, 20963505, 25156206, 27951340, 41927010, 50312412, 62890515, 83854020, 125781030, 251562060]

約数ペア:

[(1, 251562060), (2, 125781030), (3, 83854020), (4, 62890515), (5, 50312412), (6, 41927010), (9, 27951340), (10, 25156206), (12, 20963505), (15, 16770804), (18, 13975670), (20, 12578103), (30, 8385402), (36, 6987835), (41, 6135660), (45, 5590268), (60, 4192701), (82, 3067830), (89, 2826540), (90, 2795134), (123, 2045220), (164, 1533915), (178, 1413270), (180, 1397567), (205, 1227132), (246, 1022610), (267, 942180), (356, 706635), (369, 681740), (383, 656820), (410, 613566), (445, 565308), (492, 511305), (534, 471090), (615, 409044), (738, 340870), (766, 328410), (801, 314060), (820, 306783), (890, 282654), (1068, 235545), (1149, 218940), (1230, 204522), (1335, 188436), (1476, 170435), (1532, 164205), (1602, 157030), (1780, 141327), (1845, 136348), (1915, 131364), (2298, 109470), (2460, 102261), (2670, 94218), (3204, 78515), (3447, 72980), (3649, 68940), (3690, 68174), (3830, 65682), (4005, 62812), (4596, 54735), (5340, 47109), (5745, 43788), (6894, 36490), (7298, 34470), (7380, 34087), (7660, 32841), (8010, 31406), (10947, 22980), (11490, 21894), (13788, 18245), (14596, 17235), (15703, 16020)]