378268020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:339

約数の個数: 288

約数和(自身を含む): 1348951968

約数和(自身を除く): 970683948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 37, 39, 45, 51, 52, 60, 65, 68, 74, 78, 85, 90, 102, 111, 117, 130, 148, 153, 156, 170, 180, 185, 195, 204, 221, 222, 234, 255, 257, 260, 306, 333, 340, 370, 390, 442, 444, 468, 481, 510, 514, 555, 585, 612, 629, 663, 666, 740, 765, 771, 780, 884, 962, 1020, 1028, 1105, 1110, 1170, 1258, 1285, 1326, 1332, 1443, 1530, 1542, 1665, 1887, 1924, 1989, 2210, 2220, 2313, 2340, 2405, 2516, 2570, 2652, 2886, 3060, 3084, 3145, 3315, 3330, 3341, 3774, 3855, 3978, 4329, 4369, 4420, 4626, 4810, 5140, 5661, 5772, 6290, 6630, 6660, 6682, 7215, 7548, 7710, 7956, 8177, 8658, 8738, 9252, 9435, 9509, 9620, 9945, 10023, 11322, 11565, 12580, 13107, 13260, 13364, 14430, 15420, 16354, 16705, 17316, 17476, 18870, 19018, 19890, 20046, 21645, 21845, 22644, 23130, 24531, 26214, 28305, 28527, 28860, 30069, 32708, 33410, 37740, 38036, 39321, 39780, 40092, 40885, 43290, 43690, 46260, 47545, 49062, 50115, 52428, 56610, 56797, 57054, 60138, 65535, 66820, 73593, 78642, 81770, 85581, 86580, 87380, 95090, 98124, 100230, 113220, 113594, 114108, 120276, 122655, 123617, 131070, 142635, 147186, 150345, 157284, 161653, 163540, 170391, 171162, 190180, 196605, 200460, 227188, 245310, 247234, 262140, 283985, 285270, 294372, 300690, 323306, 340782, 342324, 367965, 370851, 393210, 427905, 484959, 490620, 494468, 511173, 567970, 570540, 601380, 618085, 646612, 681564, 735930, 741702, 786420, 808265, 851955, 855810, 969918, 1022346, 1112553, 1135940, 1236170, 1454877, 1471860, 1483404, 1616530, 1703910, 1711620, 1854255, 1939836, 2044692, 2101489, 2225106, 2424795, 2472340, 2555865, 2909754, 3233060, 3407820, 3708510, 4202978, 4450212, 4849590, 5111730, 5562765, 5819508, 6304467, 7274385, 7417020, 8405956, 9699180, 10223460, 10507445, 11125530, 12608934, 14548770, 18913401, 21014890, 22251060, 25217868, 29097540, 31522335, 37826802, 42029780, 63044670, 75653604, 94567005, 126089340, 189134010, 378268020]

約数ペア:

[(1, 378268020), (2, 189134010), (3, 126089340), (4, 94567005), (5, 75653604), (6, 63044670), (9, 42029780), (10, 37826802), (12, 31522335), (13, 29097540), (15, 25217868), (17, 22251060), (18, 21014890), (20, 18913401), (26, 14548770), (30, 12608934), (34, 11125530), (36, 10507445), (37, 10223460), (39, 9699180), (45, 8405956), (51, 7417020), (52, 7274385), (60, 6304467), (65, 5819508), (68, 5562765), (74, 5111730), (78, 4849590), (85, 4450212), (90, 4202978), (102, 3708510), (111, 3407820), (117, 3233060), (130, 2909754), (148, 2555865), (153, 2472340), (156, 2424795), (170, 2225106), (180, 2101489), (185, 2044692), (195, 1939836), (204, 1854255), (221, 1711620), (222, 1703910), (234, 1616530), (255, 1483404), (257, 1471860), (260, 1454877), (306, 1236170), (333, 1135940), (340, 1112553), (370, 1022346), (390, 969918), (442, 855810), (444, 851955), (468, 808265), (481, 786420), (510, 741702), (514, 735930), (555, 681564), (585, 646612), (612, 618085), (629, 601380), (663, 570540), (666, 567970), (740, 511173), (765, 494468), (771, 490620), (780, 484959), (884, 427905), (962, 393210), (1020, 370851), (1028, 367965), (1105, 342324), (1110, 340782), (1170, 323306), (1258, 300690), (1285, 294372), (1326, 285270), (1332, 283985), (1443, 262140), (1530, 247234), (1542, 245310), (1665, 227188), (1887, 200460), (1924, 196605), (1989, 190180), (2210, 171162), (2220, 170391), (2313, 163540), (2340, 161653), (2405, 157284), (2516, 150345), (2570, 147186), (2652, 142635), (2886, 131070), (3060, 123617), (3084, 122655), (3145, 120276), (3315, 114108), (3330, 113594), (3341, 113220), (3774, 100230), (3855, 98124), (3978, 95090), (4329, 87380), (4369, 86580), (4420, 85581), (4626, 81770), (4810, 78642), (5140, 73593), (5661, 66820), (5772, 65535), (6290, 60138), (6630, 57054), (6660, 56797), (6682, 56610), (7215, 52428), (7548, 50115), (7710, 49062), (7956, 47545), (8177, 46260), (8658, 43690), (8738, 43290), (9252, 40885), (9435, 40092), (9509, 39780), (9620, 39321), (9945, 38036), (10023, 37740), (11322, 33410), (11565, 32708), (12580, 30069), (13107, 28860), (13260, 28527), (13364, 28305), (14430, 26214), (15420, 24531), (16354, 23130), (16705, 22644), (17316, 21845), (17476, 21645), (18870, 20046), (19018, 19890)]