1216795500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:722

約数の個数: 192

約数和(自身を含む): 3967367040

約数和(自身を除く): 2750571540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 173, 180, 225, 250, 270, 300, 346, 375, 450, 500, 519, 521, 540, 675, 692, 750, 865, 900, 1038, 1042, 1125, 1350, 1500, 1557, 1563, 1730, 2076, 2084, 2250, 2595, 2605, 2700, 3114, 3126, 3375, 3460, 4325, 4500, 4671, 4689, 5190, 5210, 6228, 6252, 6750, 7785, 7815, 8650, 9342, 9378, 10380, 10420, 12975, 13025, 13500, 14067, 15570, 15630, 17300, 18684, 18756, 21625, 23355, 23445, 25950, 26050, 28134, 31140, 31260, 38925, 39075, 43250, 46710, 46890, 51900, 52100, 56268, 64875, 65125, 70335, 77850, 78150, 86500, 90133, 93420, 93780, 116775, 117225, 129750, 130250, 140670, 155700, 156300, 180266, 194625, 195375, 233550, 234450, 259500, 260500, 270399, 281340, 351675, 360532, 389250, 390750, 450665, 467100, 468900, 540798, 583875, 586125, 703350, 778500, 781500, 811197, 901330, 1081596, 1167750, 1172250, 1351995, 1406700, 1622394, 1758375, 1802660, 2253325, 2335500, 2344500, 2433591, 2703990, 3244788, 3516750, 4055985, 4506650, 4867182, 5407980, 6759975, 7033500, 8111970, 9013300, 9734364, 11266625, 12167955, 13519950, 16223940, 20279925, 22533250, 24335910, 27039900, 33799875, 40559850, 45066500, 48671820, 60839775, 67599750, 81119700, 101399625, 121679550, 135199500, 202799250, 243359100, 304198875, 405598500, 608397750, 1216795500]

約数ペア:

[(1, 1216795500), (2, 608397750), (3, 405598500), (4, 304198875), (5, 243359100), (6, 202799250), (9, 135199500), (10, 121679550), (12, 101399625), (15, 81119700), (18, 67599750), (20, 60839775), (25, 48671820), (27, 45066500), (30, 40559850), (36, 33799875), (45, 27039900), (50, 24335910), (54, 22533250), (60, 20279925), (75, 16223940), (90, 13519950), (100, 12167955), (108, 11266625), (125, 9734364), (135, 9013300), (150, 8111970), (173, 7033500), (180, 6759975), (225, 5407980), (250, 4867182), (270, 4506650), (300, 4055985), (346, 3516750), (375, 3244788), (450, 2703990), (500, 2433591), (519, 2344500), (521, 2335500), (540, 2253325), (675, 1802660), (692, 1758375), (750, 1622394), (865, 1406700), (900, 1351995), (1038, 1172250), (1042, 1167750), (1125, 1081596), (1350, 901330), (1500, 811197), (1557, 781500), (1563, 778500), (1730, 703350), (2076, 586125), (2084, 583875), (2250, 540798), (2595, 468900), (2605, 467100), (2700, 450665), (3114, 390750), (3126, 389250), (3375, 360532), (3460, 351675), (4325, 281340), (4500, 270399), (4671, 260500), (4689, 259500), (5190, 234450), (5210, 233550), (6228, 195375), (6252, 194625), (6750, 180266), (7785, 156300), (7815, 155700), (8650, 140670), (9342, 130250), (9378, 129750), (10380, 117225), (10420, 116775), (12975, 93780), (13025, 93420), (13500, 90133), (14067, 86500), (15570, 78150), (15630, 77850), (17300, 70335), (18684, 65125), (18756, 64875), (21625, 56268), (23355, 52100), (23445, 51900), (25950, 46890), (26050, 46710), (28134, 43250), (31140, 39075), (31260, 38925)]