494790780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 288

約数和(自身を含む): 1705294080

約数和(自身を除く): 1210503300

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 19, 20, 22, 30, 33, 34, 38, 44, 51, 55, 57, 60, 66, 68, 76, 85, 95, 102, 110, 114, 121, 132, 165, 170, 187, 190, 204, 209, 211, 220, 228, 242, 255, 285, 323, 330, 340, 363, 374, 380, 418, 422, 484, 510, 561, 570, 605, 627, 633, 646, 660, 726, 748, 836, 844, 935, 969, 1020, 1045, 1055, 1122, 1140, 1210, 1254, 1266, 1292, 1452, 1615, 1815, 1870, 1938, 2057, 2090, 2110, 2244, 2299, 2321, 2420, 2508, 2532, 2805, 3135, 3165, 3230, 3553, 3587, 3630, 3740, 3876, 4009, 4114, 4180, 4220, 4598, 4642, 4845, 5610, 6171, 6270, 6330, 6460, 6897, 6963, 7106, 7174, 7260, 8018, 8228, 9196, 9284, 9690, 10285, 10659, 10761, 11220, 11495, 11605, 12027, 12342, 12540, 12660, 13794, 13926, 14212, 14348, 16036, 17765, 17935, 19380, 20045, 20570, 21318, 21522, 22990, 23210, 24054, 24684, 25531, 27588, 27852, 30855, 34485, 34815, 35530, 35870, 39083, 39457, 40090, 41140, 42636, 43044, 44099, 45980, 46420, 48108, 51062, 53295, 53805, 60135, 61710, 68153, 68970, 69630, 71060, 71740, 76593, 78166, 78914, 80180, 88198, 102124, 106590, 107610, 117249, 118371, 120270, 123420, 127655, 132297, 136306, 137940, 139260, 153186, 156332, 157828, 176396, 195415, 197285, 204459, 213180, 215220, 220495, 234498, 236742, 240540, 255310, 264594, 272612, 306372, 340765, 382965, 390830, 394570, 408918, 434027, 440990, 468996, 473484, 485089, 510620, 529188, 586245, 591855, 661485, 681530, 749683, 765930, 781660, 789140, 817836, 868054, 881980, 970178, 1022295, 1172490, 1183710, 1302081, 1322970, 1363060, 1455267, 1499366, 1531860, 1736108, 1940356, 2044590, 2170135, 2249049, 2344980, 2367420, 2425445, 2604162, 2645940, 2910534, 2998732, 3748415, 4089180, 4340270, 4498098, 4850890, 5208324, 5821068, 6510405, 7276335, 7496830, 8246513, 8680540, 8996196, 9701780, 11245245, 13020810, 14552670, 14993660, 16493026, 22490490, 24739539, 26041620, 29105340, 32986052, 41232565, 44980980, 49479078, 82465130, 98958156, 123697695, 164930260, 247395390, 494790780]

約数ペア:

[(1, 494790780), (2, 247395390), (3, 164930260), (4, 123697695), (5, 98958156), (6, 82465130), (10, 49479078), (11, 44980980), (12, 41232565), (15, 32986052), (17, 29105340), (19, 26041620), (20, 24739539), (22, 22490490), (30, 16493026), (33, 14993660), (34, 14552670), (38, 13020810), (44, 11245245), (51, 9701780), (55, 8996196), (57, 8680540), (60, 8246513), (66, 7496830), (68, 7276335), (76, 6510405), (85, 5821068), (95, 5208324), (102, 4850890), (110, 4498098), (114, 4340270), (121, 4089180), (132, 3748415), (165, 2998732), (170, 2910534), (187, 2645940), (190, 2604162), (204, 2425445), (209, 2367420), (211, 2344980), (220, 2249049), (228, 2170135), (242, 2044590), (255, 1940356), (285, 1736108), (323, 1531860), (330, 1499366), (340, 1455267), (363, 1363060), (374, 1322970), (380, 1302081), (418, 1183710), (422, 1172490), (484, 1022295), (510, 970178), (561, 881980), (570, 868054), (605, 817836), (627, 789140), (633, 781660), (646, 765930), (660, 749683), (726, 681530), (748, 661485), (836, 591855), (844, 586245), (935, 529188), (969, 510620), (1020, 485089), (1045, 473484), (1055, 468996), (1122, 440990), (1140, 434027), (1210, 408918), (1254, 394570), (1266, 390830), (1292, 382965), (1452, 340765), (1615, 306372), (1815, 272612), (1870, 264594), (1938, 255310), (2057, 240540), (2090, 236742), (2110, 234498), (2244, 220495), (2299, 215220), (2321, 213180), (2420, 204459), (2508, 197285), (2532, 195415), (2805, 176396), (3135, 157828), (3165, 156332), (3230, 153186), (3553, 139260), (3587, 137940), (3630, 136306), (3740, 132297), (3876, 127655), (4009, 123420), (4114, 120270), (4180, 118371), (4220, 117249), (4598, 107610), (4642, 106590), (4845, 102124), (5610, 88198), (6171, 80180), (6270, 78914), (6330, 78166), (6460, 76593), (6897, 71740), (6963, 71060), (7106, 69630), (7174, 68970), (7260, 68153), (8018, 61710), (8228, 60135), (9196, 53805), (9284, 53295), (9690, 51062), (10285, 48108), (10659, 46420), (10761, 45980), (11220, 44099), (11495, 43044), (11605, 42636), (12027, 41140), (12342, 40090), (12540, 39457), (12660, 39083), (13794, 35870), (13926, 35530), (14212, 34815), (14348, 34485), (16036, 30855), (17765, 27852), (17935, 27588), (19380, 25531), (20045, 24684), (20570, 24054), (21318, 23210), (21522, 22990)]