378221220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:275

約数の個数: 288

約数和(自身を含む): 1335559680

約数和(自身を除く): 957338460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 47, 52, 57, 60, 65, 76, 78, 90, 94, 95, 114, 117, 130, 141, 156, 171, 180, 181, 188, 190, 195, 228, 234, 235, 247, 260, 282, 285, 342, 362, 380, 390, 423, 468, 470, 494, 543, 564, 570, 585, 611, 684, 705, 724, 741, 780, 846, 855, 893, 905, 940, 988, 1086, 1140, 1170, 1222, 1235, 1410, 1482, 1629, 1692, 1710, 1786, 1810, 1833, 2115, 2172, 2223, 2340, 2353, 2444, 2470, 2679, 2715, 2820, 2964, 3055, 3258, 3420, 3439, 3572, 3620, 3666, 3705, 4230, 4446, 4465, 4706, 4940, 5358, 5430, 5499, 6110, 6516, 6878, 7059, 7332, 7410, 8037, 8145, 8460, 8507, 8892, 8930, 9165, 9412, 10317, 10716, 10860, 10998, 11115, 11609, 11765, 12220, 13395, 13756, 14118, 14820, 16074, 16290, 17014, 17195, 17860, 18330, 20634, 21177, 21996, 22230, 23218, 23530, 25521, 26790, 27495, 28236, 30951, 32148, 32580, 34028, 34390, 34827, 35295, 36660, 40185, 41268, 42354, 42535, 44460, 44707, 46436, 47060, 51042, 51585, 53580, 54990, 58045, 61902, 68780, 69654, 70590, 76563, 80370, 84708, 85070, 89414, 102084, 103170, 104481, 105885, 109980, 110591, 116090, 123804, 127605, 134121, 139308, 141180, 153126, 154755, 160740, 161633, 170140, 174135, 178828, 206340, 208962, 211770, 221182, 223535, 232180, 255210, 268242, 306252, 309510, 323266, 331773, 348270, 382815, 402363, 417924, 423540, 442364, 447070, 484899, 510420, 522405, 536484, 552955, 619020, 646532, 663546, 670605, 696540, 765630, 804726, 808165, 894140, 969798, 995319, 1044810, 1105910, 1327092, 1341210, 1454697, 1531260, 1609452, 1616330, 1658865, 1939596, 1990638, 2011815, 2089620, 2101229, 2211820, 2424495, 2682420, 2909394, 3232660, 3317730, 3981276, 4023630, 4202458, 4848990, 4976595, 5818788, 6303687, 6635460, 7273485, 8047260, 8404916, 9697980, 9953190, 10506145, 12607374, 14546970, 18911061, 19906380, 21012290, 25214748, 29093940, 31518435, 37822122, 42024580, 63036870, 75644244, 94555305, 126073740, 189110610, 378221220]

約数ペア:

[(1, 378221220), (2, 189110610), (3, 126073740), (4, 94555305), (5, 75644244), (6, 63036870), (9, 42024580), (10, 37822122), (12, 31518435), (13, 29093940), (15, 25214748), (18, 21012290), (19, 19906380), (20, 18911061), (26, 14546970), (30, 12607374), (36, 10506145), (38, 9953190), (39, 9697980), (45, 8404916), (47, 8047260), (52, 7273485), (57, 6635460), (60, 6303687), (65, 5818788), (76, 4976595), (78, 4848990), (90, 4202458), (94, 4023630), (95, 3981276), (114, 3317730), (117, 3232660), (130, 2909394), (141, 2682420), (156, 2424495), (171, 2211820), (180, 2101229), (181, 2089620), (188, 2011815), (190, 1990638), (195, 1939596), (228, 1658865), (234, 1616330), (235, 1609452), (247, 1531260), (260, 1454697), (282, 1341210), (285, 1327092), (342, 1105910), (362, 1044810), (380, 995319), (390, 969798), (423, 894140), (468, 808165), (470, 804726), (494, 765630), (543, 696540), (564, 670605), (570, 663546), (585, 646532), (611, 619020), (684, 552955), (705, 536484), (724, 522405), (741, 510420), (780, 484899), (846, 447070), (855, 442364), (893, 423540), (905, 417924), (940, 402363), (988, 382815), (1086, 348270), (1140, 331773), (1170, 323266), (1222, 309510), (1235, 306252), (1410, 268242), (1482, 255210), (1629, 232180), (1692, 223535), (1710, 221182), (1786, 211770), (1810, 208962), (1833, 206340), (2115, 178828), (2172, 174135), (2223, 170140), (2340, 161633), (2353, 160740), (2444, 154755), (2470, 153126), (2679, 141180), (2715, 139308), (2820, 134121), (2964, 127605), (3055, 123804), (3258, 116090), (3420, 110591), (3439, 109980), (3572, 105885), (3620, 104481), (3666, 103170), (3705, 102084), (4230, 89414), (4446, 85070), (4465, 84708), (4706, 80370), (4940, 76563), (5358, 70590), (5430, 69654), (5499, 68780), (6110, 61902), (6516, 58045), (6878, 54990), (7059, 53580), (7332, 51585), (7410, 51042), (8037, 47060), (8145, 46436), (8460, 44707), (8507, 44460), (8892, 42535), (8930, 42354), (9165, 41268), (9412, 40185), (10317, 36660), (10716, 35295), (10860, 34827), (10998, 34390), (11115, 34028), (11609, 32580), (11765, 32148), (12220, 30951), (13395, 28236), (13756, 27495), (14118, 26790), (14820, 25521), (16074, 23530), (16290, 23218), (17014, 22230), (17195, 21996), (17860, 21177), (18330, 20634)]