278718570

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:228

約数の個数: 224

約数和(自身を含む): 862665552

約数和(自身を除く): 583946982

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 54, 65, 78, 81, 85, 90, 102, 117, 130, 135, 153, 162, 170, 173, 195, 221, 234, 243, 255, 270, 306, 346, 351, 390, 405, 442, 459, 486, 510, 519, 585, 663, 702, 729, 765, 810, 865, 918, 1038, 1053, 1105, 1170, 1215, 1326, 1377, 1458, 1530, 1557, 1730, 1755, 1989, 2106, 2210, 2249, 2295, 2430, 2595, 2754, 2941, 3114, 3159, 3315, 3510, 3645, 3978, 4131, 4498, 4590, 4671, 5190, 5265, 5882, 5967, 6318, 6630, 6747, 6885, 7290, 7785, 8262, 8823, 9342, 9477, 9945, 10530, 11245, 11934, 12393, 13494, 13770, 14013, 14705, 15570, 15795, 17646, 17901, 18954, 19890, 20241, 20655, 22490, 23355, 24786, 26469, 28026, 29410, 29835, 31590, 33735, 35802, 38233, 40482, 41310, 42039, 44115, 46710, 47385, 52938, 53703, 59670, 60723, 61965, 67470, 70065, 76466, 79407, 84078, 88230, 89505, 94770, 101205, 107406, 114699, 121446, 123930, 126117, 132345, 140130, 158814, 161109, 179010, 182169, 191165, 202410, 210195, 229398, 238221, 252234, 264690, 268515, 303615, 322218, 344097, 364338, 382330, 397035, 420390, 476442, 537030, 546507, 573495, 607230, 630585, 688194, 714663, 794070, 805545, 910845, 1032291, 1093014, 1146990, 1191105, 1261170, 1429326, 1611090, 1639521, 1720485, 1821690, 2064582, 2143989, 2382210, 2732535, 3096873, 3279042, 3440970, 3573315, 4287978, 5161455, 5465070, 6193746, 7146630, 8197605, 9290619, 10322910, 10719945, 15484365, 16395210, 18581238, 21439890, 27871857, 30968730, 46453095, 55743714, 92906190, 139359285, 278718570]

約数ペア:

[(1, 278718570), (2, 139359285), (3, 92906190), (5, 55743714), (6, 46453095), (9, 30968730), (10, 27871857), (13, 21439890), (15, 18581238), (17, 16395210), (18, 15484365), (26, 10719945), (27, 10322910), (30, 9290619), (34, 8197605), (39, 7146630), (45, 6193746), (51, 5465070), (54, 5161455), (65, 4287978), (78, 3573315), (81, 3440970), (85, 3279042), (90, 3096873), (102, 2732535), (117, 2382210), (130, 2143989), (135, 2064582), (153, 1821690), (162, 1720485), (170, 1639521), (173, 1611090), (195, 1429326), (221, 1261170), (234, 1191105), (243, 1146990), (255, 1093014), (270, 1032291), (306, 910845), (346, 805545), (351, 794070), (390, 714663), (405, 688194), (442, 630585), (459, 607230), (486, 573495), (510, 546507), (519, 537030), (585, 476442), (663, 420390), (702, 397035), (729, 382330), (765, 364338), (810, 344097), (865, 322218), (918, 303615), (1038, 268515), (1053, 264690), (1105, 252234), (1170, 238221), (1215, 229398), (1326, 210195), (1377, 202410), (1458, 191165), (1530, 182169), (1557, 179010), (1730, 161109), (1755, 158814), (1989, 140130), (2106, 132345), (2210, 126117), (2249, 123930), (2295, 121446), (2430, 114699), (2595, 107406), (2754, 101205), (2941, 94770), (3114, 89505), (3159, 88230), (3315, 84078), (3510, 79407), (3645, 76466), (3978, 70065), (4131, 67470), (4498, 61965), (4590, 60723), (4671, 59670), (5190, 53703), (5265, 52938), (5882, 47385), (5967, 46710), (6318, 44115), (6630, 42039), (6747, 41310), (6885, 40482), (7290, 38233), (7785, 35802), (8262, 33735), (8823, 31590), (9342, 29835), (9477, 29410), (9945, 28026), (10530, 26469), (11245, 24786), (11934, 23355), (12393, 22490), (13494, 20655), (13770, 20241), (14013, 19890), (14705, 18954), (15570, 17901), (15795, 17646)]