317382780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:628

約数の個数: 192

約数和(自身を含む): 1060770816

約数和(自身を除く): 743388036

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 71, 78, 110, 130, 132, 142, 143, 156, 165, 195, 213, 220, 260, 284, 286, 330, 355, 390, 426, 429, 521, 572, 660, 710, 715, 780, 781, 852, 858, 923, 1042, 1065, 1420, 1430, 1562, 1563, 1716, 1846, 2084, 2130, 2145, 2343, 2605, 2769, 2860, 3124, 3126, 3692, 3905, 4260, 4290, 4615, 4686, 5210, 5538, 5731, 6252, 6773, 7810, 7815, 8580, 9230, 9372, 10153, 10420, 11076, 11462, 11715, 13546, 13845, 15620, 15630, 17193, 18460, 20306, 20319, 22924, 23430, 27092, 27690, 28655, 30459, 31260, 33865, 34386, 36991, 40612, 40638, 46860, 50765, 55380, 57310, 60918, 67730, 68772, 73982, 74503, 81276, 85965, 101530, 101595, 110973, 114620, 121836, 135460, 147964, 149006, 152295, 171930, 184955, 203060, 203190, 221946, 223509, 298012, 304590, 343860, 369910, 372515, 406380, 406901, 443892, 447018, 480883, 554865, 609180, 739820, 745030, 813802, 894036, 961766, 1109730, 1117545, 1220703, 1442649, 1490060, 1627604, 1923532, 2034505, 2219460, 2235090, 2404415, 2441406, 2885298, 4069010, 4470180, 4808830, 4882812, 5289713, 5770596, 6103515, 7213245, 8138020, 9617660, 10579426, 12207030, 14426490, 15869139, 21158852, 24414060, 26448565, 28852980, 31738278, 52897130, 63476556, 79345695, 105794260, 158691390, 317382780]

約数ペア:

[(1, 317382780), (2, 158691390), (3, 105794260), (4, 79345695), (5, 63476556), (6, 52897130), (10, 31738278), (11, 28852980), (12, 26448565), (13, 24414060), (15, 21158852), (20, 15869139), (22, 14426490), (26, 12207030), (30, 10579426), (33, 9617660), (39, 8138020), (44, 7213245), (52, 6103515), (55, 5770596), (60, 5289713), (65, 4882812), (66, 4808830), (71, 4470180), (78, 4069010), (110, 2885298), (130, 2441406), (132, 2404415), (142, 2235090), (143, 2219460), (156, 2034505), (165, 1923532), (195, 1627604), (213, 1490060), (220, 1442649), (260, 1220703), (284, 1117545), (286, 1109730), (330, 961766), (355, 894036), (390, 813802), (426, 745030), (429, 739820), (521, 609180), (572, 554865), (660, 480883), (710, 447018), (715, 443892), (780, 406901), (781, 406380), (852, 372515), (858, 369910), (923, 343860), (1042, 304590), (1065, 298012), (1420, 223509), (1430, 221946), (1562, 203190), (1563, 203060), (1716, 184955), (1846, 171930), (2084, 152295), (2130, 149006), (2145, 147964), (2343, 135460), (2605, 121836), (2769, 114620), (2860, 110973), (3124, 101595), (3126, 101530), (3692, 85965), (3905, 81276), (4260, 74503), (4290, 73982), (4615, 68772), (4686, 67730), (5210, 60918), (5538, 57310), (5731, 55380), (6252, 50765), (6773, 46860), (7810, 40638), (7815, 40612), (8580, 36991), (9230, 34386), (9372, 33865), (10153, 31260), (10420, 30459), (11076, 28655), (11462, 27690), (11715, 27092), (13546, 23430), (13845, 22924), (15620, 20319), (15630, 20306), (17193, 18460)]