260200980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 288

約数和(自身を含む): 933424128

約数和(自身を除く): 673223148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 31, 34, 36, 39, 45, 51, 52, 60, 62, 65, 68, 78, 85, 90, 93, 102, 117, 124, 130, 153, 155, 156, 170, 180, 186, 195, 204, 211, 221, 234, 255, 260, 279, 306, 310, 340, 372, 390, 403, 422, 442, 465, 468, 510, 527, 558, 585, 612, 620, 633, 663, 765, 780, 806, 844, 884, 930, 1020, 1054, 1055, 1105, 1116, 1170, 1209, 1266, 1326, 1395, 1530, 1581, 1612, 1860, 1899, 1989, 2015, 2108, 2110, 2210, 2340, 2418, 2532, 2635, 2652, 2743, 2790, 3060, 3162, 3165, 3315, 3587, 3627, 3798, 3978, 4030, 4220, 4420, 4743, 4836, 5270, 5486, 5580, 6045, 6324, 6330, 6541, 6630, 6851, 7174, 7254, 7596, 7905, 7956, 8060, 8229, 9486, 9495, 9945, 10540, 10761, 10972, 12090, 12660, 13082, 13260, 13702, 13715, 14348, 14508, 15810, 16458, 17935, 18135, 18972, 18990, 19623, 19890, 20553, 21522, 23715, 24180, 24687, 26164, 27404, 27430, 31620, 32283, 32705, 32916, 34255, 35870, 36270, 37980, 39246, 39780, 41106, 41145, 43044, 46631, 47430, 49374, 53805, 54860, 58869, 61659, 64566, 65410, 68510, 71740, 72540, 78492, 82212, 82290, 85033, 93262, 94860, 98115, 98748, 102765, 107610, 111197, 117738, 123318, 123435, 129132, 130820, 137020, 139893, 161415, 164580, 170066, 186524, 196230, 205530, 215220, 222394, 233155, 235476, 246636, 246870, 255099, 279786, 294345, 308295, 322830, 333591, 340132, 392460, 411060, 419679, 425165, 444788, 466310, 493740, 510198, 555985, 559572, 588690, 616590, 645660, 667182, 699465, 765297, 839358, 850330, 932620, 1000773, 1020396, 1111970, 1177380, 1233180, 1275495, 1334364, 1398930, 1445561, 1530594, 1667955, 1678716, 1700660, 2001546, 2098395, 2223940, 2550990, 2797860, 2891122, 3061188, 3335910, 3826485, 4003092, 4196790, 4336683, 5003865, 5101980, 5782244, 6671820, 7227805, 7652970, 8393580, 8673366, 10007730, 13010049, 14455610, 15305940, 17346732, 20015460, 21683415, 26020098, 28911220, 43366830, 52040196, 65050245, 86733660, 130100490, 260200980]

約数ペア:

[(1, 260200980), (2, 130100490), (3, 86733660), (4, 65050245), (5, 52040196), (6, 43366830), (9, 28911220), (10, 26020098), (12, 21683415), (13, 20015460), (15, 17346732), (17, 15305940), (18, 14455610), (20, 13010049), (26, 10007730), (30, 8673366), (31, 8393580), (34, 7652970), (36, 7227805), (39, 6671820), (45, 5782244), (51, 5101980), (52, 5003865), (60, 4336683), (62, 4196790), (65, 4003092), (68, 3826485), (78, 3335910), (85, 3061188), (90, 2891122), (93, 2797860), (102, 2550990), (117, 2223940), (124, 2098395), (130, 2001546), (153, 1700660), (155, 1678716), (156, 1667955), (170, 1530594), (180, 1445561), (186, 1398930), (195, 1334364), (204, 1275495), (211, 1233180), (221, 1177380), (234, 1111970), (255, 1020396), (260, 1000773), (279, 932620), (306, 850330), (310, 839358), (340, 765297), (372, 699465), (390, 667182), (403, 645660), (422, 616590), (442, 588690), (465, 559572), (468, 555985), (510, 510198), (527, 493740), (558, 466310), (585, 444788), (612, 425165), (620, 419679), (633, 411060), (663, 392460), (765, 340132), (780, 333591), (806, 322830), (844, 308295), (884, 294345), (930, 279786), (1020, 255099), (1054, 246870), (1055, 246636), (1105, 235476), (1116, 233155), (1170, 222394), (1209, 215220), (1266, 205530), (1326, 196230), (1395, 186524), (1530, 170066), (1581, 164580), (1612, 161415), (1860, 139893), (1899, 137020), (1989, 130820), (2015, 129132), (2108, 123435), (2110, 123318), (2210, 117738), (2340, 111197), (2418, 107610), (2532, 102765), (2635, 98748), (2652, 98115), (2743, 94860), (2790, 93262), (3060, 85033), (3162, 82290), (3165, 82212), (3315, 78492), (3587, 72540), (3627, 71740), (3798, 68510), (3978, 65410), (4030, 64566), (4220, 61659), (4420, 58869), (4743, 54860), (4836, 53805), (5270, 49374), (5486, 47430), (5580, 46631), (6045, 43044), (6324, 41145), (6330, 41106), (6541, 39780), (6630, 39246), (6851, 37980), (7174, 36270), (7254, 35870), (7596, 34255), (7905, 32916), (7956, 32705), (8060, 32283), (8229, 31620), (9486, 27430), (9495, 27404), (9945, 26164), (10540, 24687), (10761, 24180), (10972, 23715), (12090, 21522), (12660, 20553), (13082, 19890), (13260, 19623), (13702, 18990), (13715, 18972), (14348, 18135), (14508, 17935), (15810, 16458)]