254684430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:312

約数の個数: 288

約数和(自身を含む): 899301312

約数和(自身を除く): 644616882

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 21, 22, 26, 30, 33, 35, 39, 42, 45, 55, 63, 65, 66, 70, 77, 78, 90, 91, 99, 105, 110, 117, 121, 126, 130, 143, 154, 165, 182, 195, 198, 210, 231, 234, 242, 257, 273, 286, 315, 330, 363, 385, 390, 429, 455, 462, 495, 514, 546, 585, 605, 630, 693, 715, 726, 770, 771, 819, 847, 858, 910, 990, 1001, 1089, 1155, 1170, 1210, 1285, 1287, 1365, 1386, 1430, 1542, 1573, 1638, 1694, 1799, 1815, 2002, 2145, 2178, 2310, 2313, 2541, 2570, 2574, 2730, 2827, 3003, 3146, 3341, 3465, 3598, 3630, 3855, 4095, 4235, 4290, 4626, 4719, 5005, 5082, 5397, 5445, 5654, 6006, 6435, 6682, 6930, 7623, 7710, 7865, 8190, 8470, 8481, 8995, 9009, 9438, 10010, 10023, 10794, 10890, 11011, 11565, 12705, 12870, 14135, 14157, 15015, 15246, 15730, 16191, 16705, 16962, 17990, 18018, 19789, 20046, 22022, 23130, 23387, 23595, 25410, 25443, 26985, 28270, 28314, 30030, 30069, 31097, 32382, 33033, 33410, 36751, 38115, 39578, 42405, 45045, 46774, 47190, 50115, 50886, 53970, 55055, 59367, 60138, 62194, 66066, 70161, 70785, 73502, 76230, 80955, 84810, 90090, 93291, 98945, 99099, 100230, 110110, 110253, 116935, 118734, 127215, 140322, 141570, 150345, 155485, 161910, 165165, 178101, 183755, 186582, 197890, 198198, 210483, 217679, 220506, 233870, 254430, 257257, 279873, 296835, 300690, 310970, 330330, 330759, 350805, 356202, 367510, 404261, 420966, 435358, 466455, 495495, 514514, 551265, 559746, 593670, 653037, 661518, 701610, 771771, 808522, 890505, 932910, 990990, 1052415, 1088395, 1102530, 1212783, 1286285, 1306074, 1399365, 1543542, 1653795, 1781010, 1959111, 2021305, 2104830, 2176790, 2315313, 2425566, 2572570, 2798730, 2829827, 3265185, 3307590, 3638349, 3858855, 3918222, 4042610, 4630626, 5659654, 6063915, 6530370, 7276698, 7717710, 8489481, 9795555, 11576565, 12127830, 14149135, 16978962, 18191745, 19591110, 23153130, 25468443, 28298270, 36383490, 42447405, 50936886, 84894810, 127342215, 254684430]

約数ペア:

[(1, 254684430), (2, 127342215), (3, 84894810), (5, 50936886), (6, 42447405), (7, 36383490), (9, 28298270), (10, 25468443), (11, 23153130), (13, 19591110), (14, 18191745), (15, 16978962), (18, 14149135), (21, 12127830), (22, 11576565), (26, 9795555), (30, 8489481), (33, 7717710), (35, 7276698), (39, 6530370), (42, 6063915), (45, 5659654), (55, 4630626), (63, 4042610), (65, 3918222), (66, 3858855), (70, 3638349), (77, 3307590), (78, 3265185), (90, 2829827), (91, 2798730), (99, 2572570), (105, 2425566), (110, 2315313), (117, 2176790), (121, 2104830), (126, 2021305), (130, 1959111), (143, 1781010), (154, 1653795), (165, 1543542), (182, 1399365), (195, 1306074), (198, 1286285), (210, 1212783), (231, 1102530), (234, 1088395), (242, 1052415), (257, 990990), (273, 932910), (286, 890505), (315, 808522), (330, 771771), (363, 701610), (385, 661518), (390, 653037), (429, 593670), (455, 559746), (462, 551265), (495, 514514), (514, 495495), (546, 466455), (585, 435358), (605, 420966), (630, 404261), (693, 367510), (715, 356202), (726, 350805), (770, 330759), (771, 330330), (819, 310970), (847, 300690), (858, 296835), (910, 279873), (990, 257257), (1001, 254430), (1089, 233870), (1155, 220506), (1170, 217679), (1210, 210483), (1285, 198198), (1287, 197890), (1365, 186582), (1386, 183755), (1430, 178101), (1542, 165165), (1573, 161910), (1638, 155485), (1694, 150345), (1799, 141570), (1815, 140322), (2002, 127215), (2145, 118734), (2178, 116935), (2310, 110253), (2313, 110110), (2541, 100230), (2570, 99099), (2574, 98945), (2730, 93291), (2827, 90090), (3003, 84810), (3146, 80955), (3341, 76230), (3465, 73502), (3598, 70785), (3630, 70161), (3855, 66066), (4095, 62194), (4235, 60138), (4290, 59367), (4626, 55055), (4719, 53970), (5005, 50886), (5082, 50115), (5397, 47190), (5445, 46774), (5654, 45045), (6006, 42405), (6435, 39578), (6682, 38115), (6930, 36751), (7623, 33410), (7710, 33033), (7865, 32382), (8190, 31097), (8470, 30069), (8481, 30030), (8995, 28314), (9009, 28270), (9438, 26985), (10010, 25443), (10023, 25410), (10794, 23595), (10890, 23387), (11011, 23130), (11565, 22022), (12705, 20046), (12870, 19789), (14135, 18018), (14157, 17990), (15015, 16962), (15246, 16705), (15730, 16191)]