390378300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{503}}^1$

素因数の和:732

約数の個数: 144

約数和(自身を含む): 1224921600

約数和(自身を除く): 834543300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 199, 260, 300, 325, 390, 398, 503, 597, 650, 780, 796, 975, 995, 1006, 1194, 1300, 1509, 1950, 1990, 2012, 2388, 2515, 2587, 2985, 3018, 3900, 3980, 4975, 5030, 5174, 5970, 6036, 6539, 7545, 7761, 9950, 10060, 10348, 11940, 12575, 12935, 13078, 14925, 15090, 15522, 19617, 19900, 25150, 25870, 26156, 29850, 30180, 31044, 32695, 37725, 38805, 39234, 50300, 51740, 59700, 64675, 65390, 75450, 77610, 78468, 98085, 100097, 129350, 130780, 150900, 155220, 163475, 194025, 196170, 200194, 258700, 300291, 326950, 388050, 392340, 400388, 490425, 500485, 600582, 653900, 776100, 980850, 1000970, 1201164, 1301261, 1501455, 1961700, 2001940, 2502425, 2602522, 3002910, 3903783, 5004850, 5205044, 6005820, 6506305, 7507275, 7807566, 10009700, 13012610, 15014550, 15615132, 19518915, 26025220, 30029100, 32531525, 39037830, 65063050, 78075660, 97594575, 130126100, 195189150, 390378300]

約数ペア:

[(1, 390378300), (2, 195189150), (3, 130126100), (4, 97594575), (5, 78075660), (6, 65063050), (10, 39037830), (12, 32531525), (13, 30029100), (15, 26025220), (20, 19518915), (25, 15615132), (26, 15014550), (30, 13012610), (39, 10009700), (50, 7807566), (52, 7507275), (60, 6506305), (65, 6005820), (75, 5205044), (78, 5004850), (100, 3903783), (130, 3002910), (150, 2602522), (156, 2502425), (195, 2001940), (199, 1961700), (260, 1501455), (300, 1301261), (325, 1201164), (390, 1000970), (398, 980850), (503, 776100), (597, 653900), (650, 600582), (780, 500485), (796, 490425), (975, 400388), (995, 392340), (1006, 388050), (1194, 326950), (1300, 300291), (1509, 258700), (1950, 200194), (1990, 196170), (2012, 194025), (2388, 163475), (2515, 155220), (2587, 150900), (2985, 130780), (3018, 129350), (3900, 100097), (3980, 98085), (4975, 78468), (5030, 77610), (5174, 75450), (5970, 65390), (6036, 64675), (6539, 59700), (7545, 51740), (7761, 50300), (9950, 39234), (10060, 38805), (10348, 37725), (11940, 32695), (12575, 31044), (12935, 30180), (13078, 29850), (14925, 26156), (15090, 25870), (15522, 25150), (19617, 19900)]