123755580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 288

約数和(自身を含む): 447679680

約数和(自身を除く): 323924100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 61, 65, 68, 78, 85, 90, 102, 108, 117, 122, 130, 135, 153, 156, 170, 180, 183, 195, 204, 221, 234, 244, 255, 260, 270, 289, 305, 306, 340, 351, 366, 390, 442, 459, 468, 510, 540, 549, 578, 585, 610, 612, 663, 702, 732, 765, 780, 793, 867, 884, 915, 918, 1020, 1037, 1098, 1105, 1156, 1170, 1220, 1326, 1404, 1445, 1530, 1586, 1647, 1734, 1755, 1830, 1836, 1989, 2074, 2196, 2210, 2295, 2340, 2379, 2601, 2652, 2745, 2890, 3060, 3111, 3172, 3294, 3315, 3468, 3510, 3660, 3757, 3965, 3978, 4148, 4335, 4420, 4590, 4758, 5185, 5202, 5490, 5780, 5967, 6222, 6588, 6630, 7020, 7137, 7514, 7803, 7930, 7956, 8235, 8670, 9180, 9333, 9516, 9945, 10370, 10404, 10980, 11271, 11895, 11934, 12444, 13005, 13260, 13481, 14274, 15028, 15555, 15606, 15860, 16470, 17340, 17629, 18666, 18785, 19890, 20740, 21411, 22542, 23790, 23868, 26010, 26962, 27999, 28548, 29835, 31110, 31212, 32940, 33813, 35258, 35685, 37332, 37570, 39015, 39780, 40443, 42822, 45084, 46665, 47580, 52020, 52887, 53924, 55998, 56355, 59670, 62220, 67405, 67626, 70516, 71370, 75140, 78030, 80886, 85644, 88145, 93330, 101439, 105774, 107055, 111996, 112710, 119340, 121329, 134810, 135252, 139995, 142740, 156060, 158661, 161772, 169065, 176290, 186660, 202215, 202878, 211548, 214110, 225420, 229177, 242658, 264435, 269620, 279990, 317322, 338130, 352580, 363987, 404430, 405756, 428220, 458354, 475983, 485316, 507195, 528870, 559980, 606645, 634644, 676260, 687531, 727974, 793305, 808860, 916708, 951966, 1014390, 1057740, 1145885, 1213290, 1375062, 1455948, 1586610, 1819935, 1903932, 2028780, 2062593, 2291770, 2379915, 2426580, 2750124, 3173220, 3437655, 3639870, 4125186, 4583540, 4759830, 6187779, 6875310, 7279740, 8250372, 9519660, 10312965, 12375558, 13750620, 20625930, 24751116, 30938895, 41251860, 61877790, 123755580]

約数ペア:

[(1, 123755580), (2, 61877790), (3, 41251860), (4, 30938895), (5, 24751116), (6, 20625930), (9, 13750620), (10, 12375558), (12, 10312965), (13, 9519660), (15, 8250372), (17, 7279740), (18, 6875310), (20, 6187779), (26, 4759830), (27, 4583540), (30, 4125186), (34, 3639870), (36, 3437655), (39, 3173220), (45, 2750124), (51, 2426580), (52, 2379915), (54, 2291770), (60, 2062593), (61, 2028780), (65, 1903932), (68, 1819935), (78, 1586610), (85, 1455948), (90, 1375062), (102, 1213290), (108, 1145885), (117, 1057740), (122, 1014390), (130, 951966), (135, 916708), (153, 808860), (156, 793305), (170, 727974), (180, 687531), (183, 676260), (195, 634644), (204, 606645), (221, 559980), (234, 528870), (244, 507195), (255, 485316), (260, 475983), (270, 458354), (289, 428220), (305, 405756), (306, 404430), (340, 363987), (351, 352580), (366, 338130), (390, 317322), (442, 279990), (459, 269620), (468, 264435), (510, 242658), (540, 229177), (549, 225420), (578, 214110), (585, 211548), (610, 202878), (612, 202215), (663, 186660), (702, 176290), (732, 169065), (765, 161772), (780, 158661), (793, 156060), (867, 142740), (884, 139995), (915, 135252), (918, 134810), (1020, 121329), (1037, 119340), (1098, 112710), (1105, 111996), (1156, 107055), (1170, 105774), (1220, 101439), (1326, 93330), (1404, 88145), (1445, 85644), (1530, 80886), (1586, 78030), (1647, 75140), (1734, 71370), (1755, 70516), (1830, 67626), (1836, 67405), (1989, 62220), (2074, 59670), (2196, 56355), (2210, 55998), (2295, 53924), (2340, 52887), (2379, 52020), (2601, 47580), (2652, 46665), (2745, 45084), (2890, 42822), (3060, 40443), (3111, 39780), (3172, 39015), (3294, 37570), (3315, 37332), (3468, 35685), (3510, 35258), (3660, 33813), (3757, 32940), (3965, 31212), (3978, 31110), (4148, 29835), (4335, 28548), (4420, 27999), (4590, 26962), (4758, 26010), (5185, 23868), (5202, 23790), (5490, 22542), (5780, 21411), (5967, 20740), (6222, 19890), (6588, 18785), (6630, 18666), (7020, 17629), (7137, 17340), (7514, 16470), (7803, 15860), (7930, 15606), (7956, 15555), (8235, 15028), (8670, 14274), (9180, 13481), (9333, 13260), (9516, 13005), (9945, 12444), (10370, 11934), (10404, 11895), (10980, 11271)]