320831940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:710

約数の個数: 192

約数和(自身を含む): 1074431232

約数和(自身を除く): 753599292

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 61, 65, 66, 78, 110, 122, 130, 132, 143, 156, 165, 183, 195, 220, 244, 260, 286, 305, 330, 366, 390, 429, 572, 610, 613, 660, 671, 715, 732, 780, 793, 858, 915, 1220, 1226, 1342, 1430, 1586, 1716, 1830, 1839, 2013, 2145, 2379, 2452, 2684, 2860, 3065, 3172, 3355, 3660, 3678, 3965, 4026, 4290, 4758, 6130, 6710, 6743, 7356, 7930, 7969, 8052, 8580, 8723, 9195, 9516, 10065, 11895, 12260, 13420, 13486, 15860, 15938, 17446, 18390, 20130, 20229, 23790, 23907, 26169, 26972, 31876, 33715, 34892, 36780, 37393, 39845, 40260, 40458, 43615, 47580, 47814, 52338, 67430, 74786, 79690, 80916, 87230, 87659, 95628, 101145, 104676, 112179, 119535, 130845, 134860, 149572, 159380, 174460, 175318, 186965, 202290, 224358, 239070, 261690, 262977, 350636, 373930, 404580, 411323, 438295, 448716, 478140, 486109, 523380, 525954, 560895, 747860, 822646, 876590, 972218, 1051908, 1121790, 1233969, 1314885, 1458327, 1645292, 1753180, 1944436, 2056615, 2243580, 2430545, 2467938, 2629770, 2916654, 4113230, 4861090, 4935876, 5259540, 5347199, 5833308, 6169845, 7291635, 8226460, 9722180, 10694398, 12339690, 14583270, 16041597, 21388796, 24679380, 26735995, 29166540, 32083194, 53471990, 64166388, 80207985, 106943980, 160415970, 320831940]

約数ペア:

[(1, 320831940), (2, 160415970), (3, 106943980), (4, 80207985), (5, 64166388), (6, 53471990), (10, 32083194), (11, 29166540), (12, 26735995), (13, 24679380), (15, 21388796), (20, 16041597), (22, 14583270), (26, 12339690), (30, 10694398), (33, 9722180), (39, 8226460), (44, 7291635), (52, 6169845), (55, 5833308), (60, 5347199), (61, 5259540), (65, 4935876), (66, 4861090), (78, 4113230), (110, 2916654), (122, 2629770), (130, 2467938), (132, 2430545), (143, 2243580), (156, 2056615), (165, 1944436), (183, 1753180), (195, 1645292), (220, 1458327), (244, 1314885), (260, 1233969), (286, 1121790), (305, 1051908), (330, 972218), (366, 876590), (390, 822646), (429, 747860), (572, 560895), (610, 525954), (613, 523380), (660, 486109), (671, 478140), (715, 448716), (732, 438295), (780, 411323), (793, 404580), (858, 373930), (915, 350636), (1220, 262977), (1226, 261690), (1342, 239070), (1430, 224358), (1586, 202290), (1716, 186965), (1830, 175318), (1839, 174460), (2013, 159380), (2145, 149572), (2379, 134860), (2452, 130845), (2684, 119535), (2860, 112179), (3065, 104676), (3172, 101145), (3355, 95628), (3660, 87659), (3678, 87230), (3965, 80916), (4026, 79690), (4290, 74786), (4758, 67430), (6130, 52338), (6710, 47814), (6743, 47580), (7356, 43615), (7930, 40458), (7969, 40260), (8052, 39845), (8580, 37393), (8723, 36780), (9195, 34892), (9516, 33715), (10065, 31876), (11895, 26972), (12260, 26169), (13420, 23907), (13486, 23790), (15860, 20229), (15938, 20130), (17446, 18390)]