1395838800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{20407}}^1$

素因数の和:20450

約数の個数: 180

約数和(自身を含む): 5099142880

約数和(自身を除く): 3703304080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 100, 114, 120, 144, 150, 152, 171, 180, 190, 200, 225, 228, 240, 285, 300, 304, 342, 360, 380, 400, 450, 456, 475, 570, 600, 684, 720, 760, 855, 900, 912, 950, 1140, 1200, 1368, 1425, 1520, 1710, 1800, 1900, 2280, 2736, 2850, 3420, 3600, 3800, 4275, 4560, 5700, 6840, 7600, 8550, 11400, 13680, 17100, 20407, 22800, 34200, 40814, 61221, 68400, 81628, 102035, 122442, 163256, 183663, 204070, 244884, 306105, 326512, 367326, 387733, 408140, 489768, 510175, 612210, 734652, 775466, 816280, 918315, 979536, 1020350, 1163199, 1224420, 1469304, 1530525, 1550932, 1632560, 1836630, 1938665, 2040700, 2326398, 2448840, 2938608, 3061050, 3101864, 3489597, 3673260, 3877330, 4081400, 4591575, 4652796, 4897680, 5815995, 6122100, 6203728, 6979194, 7346520, 7754660, 8162800, 9183150, 9305592, 9693325, 11631990, 12244200, 13958388, 14693040, 15509320, 17447985, 18366300, 18611184, 19386650, 23263980, 24488400, 27916776, 29079975, 31018640, 34895970, 36732600, 38773300, 46527960, 55833552, 58159950, 69791940, 73465200, 77546600, 87239925, 93055920, 116319900, 139583880, 155093200, 174479850, 232639800, 279167760, 348959700, 465279600, 697919400, 1395838800]

約数ペア:

[(1, 1395838800), (2, 697919400), (3, 465279600), (4, 348959700), (5, 279167760), (6, 232639800), (8, 174479850), (9, 155093200), (10, 139583880), (12, 116319900), (15, 93055920), (16, 87239925), (18, 77546600), (19, 73465200), (20, 69791940), (24, 58159950), (25, 55833552), (30, 46527960), (36, 38773300), (38, 36732600), (40, 34895970), (45, 31018640), (48, 29079975), (50, 27916776), (57, 24488400), (60, 23263980), (72, 19386650), (75, 18611184), (76, 18366300), (80, 17447985), (90, 15509320), (95, 14693040), (100, 13958388), (114, 12244200), (120, 11631990), (144, 9693325), (150, 9305592), (152, 9183150), (171, 8162800), (180, 7754660), (190, 7346520), (200, 6979194), (225, 6203728), (228, 6122100), (240, 5815995), (285, 4897680), (300, 4652796), (304, 4591575), (342, 4081400), (360, 3877330), (380, 3673260), (400, 3489597), (450, 3101864), (456, 3061050), (475, 2938608), (570, 2448840), (600, 2326398), (684, 2040700), (720, 1938665), (760, 1836630), (855, 1632560), (900, 1550932), (912, 1530525), (950, 1469304), (1140, 1224420), (1200, 1163199), (1368, 1020350), (1425, 979536), (1520, 918315), (1710, 816280), (1800, 775466), (1900, 734652), (2280, 612210), (2736, 510175), (2850, 489768), (3420, 408140), (3600, 387733), (3800, 367326), (4275, 326512), (4560, 306105), (5700, 244884), (6840, 204070), (7600, 183663), (8550, 163256), (11400, 122442), (13680, 102035), (17100, 81628), (20407, 68400), (22800, 61221), (34200, 40814)]